| **Condensed Consolidating Financial Information Condensed Consolidating Financial Information - Textuals (Details) (USD $)In Millions, unless otherwise specified** | Mar. 31, 2015                                                                                        | Dec. 31, 2014                                                                                                                                                                      |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Deferred Tax Assets, Noncurrent                                                                                                                                     | $ 102.3us-gaap_DeferredTaxAssetsNetNoncurrent                                                        | $ 129.4us-gaap_DeferredTaxAssetsNetNoncurrent                                                                                                                                      |
| Nonguarantor Subsidiaries [Member]                                                                                                                                  |                                                                                                 |                                                                                                                                                                               |
| Deferred Tax Assets, Noncurrent                                                                                                                                     | 0us-gaap_DeferredTaxAssetsNetNoncurrent/ dei_LegalEntityAxis= us-gaap_NonGuarantorSubsidiariesMember | 0us-gaap_DeferredTaxAssetsNetNoncurrent/ dei_LegalEntityAxis= us-gaap_NonGuarantorSubsidiariesMember                                                                               |
| Nonguarantor Subsidiaries [Member] | Scenario, Previously Reported [Member]                                                                                         |                                                                                                 |                                                                                                                                                                               |
| Deferred Tax Assets, Noncurrent                                                                                                                                     |                                                                                                 | $ 51.4us-gaap_DeferredTaxAssetsNetNoncurrent/ dei_LegalEntityAxis= us-gaap_NonGuarantorSubsidiariesMember/ us-gaap_StatementScenarioAxis= us-gaap_ScenarioPreviouslyReportedMember |

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|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount after allocation of valuation allowances of noncurrent deferred tax asset attributable to deductible temporary differences and carryforwards. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer).
+ References
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+ Details**Name:**us-gaap_DeferredTaxAssetsNetNoncurrent**Namespace Prefix:**us-gaap_**Data Type:**xbrli:monetaryItemType**Balance Type:**debit**Period Type:**instant |
| X                                                                                                                                                  |
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