| **Acquisitions (Narrative) (Details) (USD $)**                                                             | 0 Months Ended                                                                                                                                                                                                                                                                                                                         | 3 Months Ended |             |             | 1 Months Ended    |            | 0 Months Ended                                                      | 3 Months Ended |          |             |             |
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| Business Acquisition, Pro Forma Revenue                                                                    |                                                                                                                                                                                                                                                                                                                                   | $ 120,624,000  |        |        |              |       |                                                                |           |     |        |        |   |
| Business Acquisition, Purchase Price Allocation, Current Assets, Receivables                               | 1,805,000                                                                                                                                                                                                                                                                                                                              |           |        |        |              |       |                                                                |           |     |        |        |   |
| Business Acquisition, Purchase Price Allocation, Current Assets, Prepaid Expense and Other Assets          | 1,564,000                                                                                                                                                                                                                                                                                                                              |           |        |        |              |       |                                                                |           |     |        |        |   |
| Effective date of business acquisition                                                                     |                                                                                                                                                                                                                                                                                                                                   |           |        |        | Dec. 17,				 2012 |       | May 29,				 2013                                                    |           |     |        |        |   |
| Purchase price allocation to goodwill                                                                      | 74,788,000                                                                                                                                                                                                                                                                                                                             |           |        |        |              | 2,000,000  |                                                                |           |     |        |        |   |
| Purchase price allocation to fixed assets                                                                  | 5,475,000                                                                                                                                                                                                                                                                                                                              |           |        |        |              | 17,800,000 |                                                                |           |     |        |        |   |
| Purchase price allocation to other assets                                                                  |                                                                                                                                                                                                                                                                                                                                   |           |        |        |              | 1,000,000  |                                                                |           |     |        |        |   |
| Purchase price allocation to amortizable intangible assets                                                 |                                                                                                                                                                                                                                                                                                                                   |           |        |        |              | 1,000,000  |                                                                |           |     |        |        |   |
| Purchase price allocation to liabilities assumed                                                           | 344,761,000                                                                                                                                                                                                                                                                                                                            |           |        |        |              | 1,800,000  |                                                                |           |     |        |        |   |
| Payments to Acquire Businesses, Net of Cash Acquired                                                       |                                                                                                                                                                                                                                                                                                                                   |           |        |        | 20,000,000        |       |                                                                |           |     |        |        |   |
| Long-term Debt                                                                                             |                                                                                                                                                                                                                                                                                                                                   | 490,373,000    | 798,065,000 | 796,922,000 |              |       |                                                                |           |     | 307,706,000 | 306,320,000 | 0 |
| Initial Capital Lease Term                                                                                 |                                                                                                                                                                                                                                                                                                                                   |           |        |        |              |       | P50Y                                                                |           |     |        |        |   |
| Optional Lease Renewal Term                                                                                |                                                                                                                                                                                                                                                                                                                                   |           |        |        |              |       | six 50-year renewal options                                         |           |     |        |        |   |
| Minimum Capital Lease Payment, Annual                                                                      |                                                                                                                                                                                                                                                                                                                                   |           |        |        |              |       | 25,000,000                                                          |           |     |        |        |   |
| Adjustments to Capital Lease Annual Payments                                                               |                                                                                                                                                                                                                                                                                                                                   |           |        |        |              |       | inflation linked index of CPI less 1%, with a floor of 2% per annum |           |     |        |        |   |
| Business Combination, Contingent Consideration Arrangements, Description                                   | 42% of the amount by which EBITDA for the resort operations, as calculated under the Lease, exceeds approximately $35 million, with such threshold amount increased by an inflation linked index and a 10% adjustment for any capital improvements or investments made under the Lease by the Company (the "Contingent Consideration") |           |        |        |              |       |                                                                |           |     |        |        |   |
| Acquired Finite-lived Intangible Assets, Weighted Average Useful Life                                      |                                                                                                                                                                                                                                                                                                                                   |           |        |        | 10 years          |       |                                                                |           | 50 years |        |        |   |
| Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual            |                                                                                                                                                                                                                                                                                                                                   |           |        |        |              |       |                                                                | 5,200,000      |     |        |        |   |
| Business Acquisition, Cost of Acquired Entity, Transaction Costs                                           |                                                                                                                                                                                                                                                                                                                                   |           | 2,700,000   |        |              |       |                                                                |           |     |        |        |   |
| Business Acquisition, Purchase Price Allocation, Property, Plant and Equipment Gross (under Capital Lease) | 127,885,000                                                                                                                                                                                                                                                                                                                            |           |        |        |              |       |                                                                |           |     |        |        |   |
| Business Acquisition, Purchase Price Allocation, Deferred Taxes Asset (Liability), Net, Noncurrent         | 44,744,000                                                                                                                                                                                                                                                                                                                             |           |        |        |              |       |                                                                |           |     |        |        |   |
| Business Acquisition, Purchase Price Allocation, Intangible Assets Other than Goodwill                     | 30,700,000                                                                                                                                                                                                                                                                                                                             |           |        |        |              |       |                                                                |           |     |        |        |   |
| Business Acquisition, Purchase Price Allocation, PCMR Deposit                                              | 57,800,000                                                                                                                                                                                                                                                                                                                             |           |        |        |              |       |                                                                |           |     |        |        |   |
| Business Acquisition, Purchase Price Allocation, Assets Acquired                                           | 344,761,000                                                                                                                                                                                                                                                                                                                            |           |        |        |              |       |                                                                |           |     |        |        |   |
| Business Acquisition, Purchase Price Allocation, Current Liabilities, Accounts Payable                     | 7,349,000                                                                                                                                                                                                                                                                                                                              |           |        |        |              |       |                                                                |           |     |        |        |   |
| Business Acquisition, Purchase Price Allocation, Current Liabilities, Deferred Revenue                     | 1,212,000                                                                                                                                                                                                                                                                                                                              |           |        |        |              |       |                                                                |           |     |        |        |   |
| Business Acquisition, Purchase Price Allocation, Other Noncurrent Liabilities                              | 21,766,000                                                                                                                                                                                                                                                                                                                             |           |        |        |              |       |                                                                |           |     |        |        |   |
| Business Acquisition, Purchase Price Allocation, Canyons Obligation                                        | 305,334,000                                                                                                                                                                                                                                                                                                                            |           |        |        |              |       |                                                                |           |     |        |        |   |
| Business Acquisition, Purchase Price Allocation, Contingent Consideration                                  | 9,100,000                                                                                                                                                                                                                                                                                                                              |           |        |        |              |       |                                                                |           |     |        |        |   |
| Business Acquisition, Pro Forma Net Income (Loss)                                                          |                                                                                                                                                                                                                                                                                                                                   | $ (70,813,000) |        |        |              |       |                                                                |           |     |        |        |   |
| Business Acquisition, Pro Forma Earnings Per Share, Basic                                                  |                                                                                                                                                                                                                                                                                                                                   | $ (1.98)       |        |        |              |       |                                                                |           |     |        |        |   |
| Business Acquisition, Pro Forma Earnings Per Share, Diluted                                                |                                                                                                                                                                                                                                                                                                                                   | $ (1.98)       |        |        |              |       |                                                                |           |     |        |        |   |

| X                                                                                                                                                                                                                                                                   |
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Adjustments to Capital Lease Annual Payments
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| - Definition
The amount of acquisition cost of a business combination allocated to the Canyons Obligation assumed.
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| - Definition
Purchase price payable consisting of estimated fair value of the liability for contingent consideration.
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| - Definition
The amount of acquisition cost of a business combination allocated to Park City Mountain Resort deposit asset.
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| - Definition
The amount of acquisition cost of a business combination allocated to property, plant and equipment that is financed through a capital lease and will be used in ongoing operations.
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Initial Capital Lease Term
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Minimum amount of payment required annually for capital lease.
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Number of years in optional renewal terms.
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| - Definition
Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
+ References
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| - Definition
Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.
+ References
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| - Definition
Date when the acquirer obtains control of the acquiree, in CCYY-MM-DD format.
+ References
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| - Definition
The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.
+ References
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|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.
+ References
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|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The amount of acquisition cost of a business combination allocated to an identifiable intangible asset that will be amortized.
+ References
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|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The amount of acquisition cost of a business combination allocated to assets acquired.
+ References
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|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The amount of acquisition cost of a business combination allocated to prepaid expenses and other current assets. Does not include amounts allocated to cash and cash equivalents, marketable securities, receivables, inventory, and assets not to be used.
+ References
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| - Definition
The amount of acquisition cost of a business combination allocated to receivables.
+ References
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| - Definition
The amount of acquisition cost of a business combination allocated to accounts payable of the acquired entity.
+ References
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| - Definition
The amount of acquisition cost of a business combination allocated to deferred revenue of the acquired entity.
+ References
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| - Definition
Amount of acquisition cost of a business combination allocated to noncurrent deferred tax assets net of valuation allowance and noncurrent deferred tax liabilities.
+ References
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| - Definition
Amount of goodwill arising from a business combination, which is the excess of the cost of the acquired entity over the amounts assigned to assets acquired and liabilities assumed.
+ References
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| - Definition
Amount of acquisition cost of a business combination allocated to assets, excluding financial assets and goodwill, lacking physical substance.
+ References
No definition available.
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|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The amount of acquisition cost of a business combination allocated to liabilities assumed.
+ References
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| - Definition
Amount of acquisition cost of a business combination allocated to other assets not separately disclosed in the balance sheet.
+ References
No definition available.
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|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of acquisition cost of a business combination allocated to other noncurrent liabilities not separately disclosed.
+ References
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|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The amount of acquisition cost of a business combination allocated to property, plant and equipment to be used in ongoing operations.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 51 -Subparagraph e -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.  This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 37 -Subparagraph d -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.  This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.
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| - Definition
The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.
+ References
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|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.
+ References
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|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
For contingent consideration arrangements recognized in connection with a business combination, this element represents a description of such arrangements.
+ References
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|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.
+ References
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|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.
+ References
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|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.
+ References
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