| **Subsequent Events**            | 9 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
|----------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
||
| **Subsequent Events [Abstract]** |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
| Subsequent Events [Text Block]   | (18)Subsequent Events:On October 1, 2012, the Company completed a registered debt offering of $250 million aggregate principal amount of 7.125% senior unsecured notes due 2023, issued at a price of 104.250% of their principal amount, equating to an effective yield of 6.551%. We received net proceeds of approximately $255.9 million from the offering after deducting underwriting discounts and offering expenses. The notes are an additional issuance of, are fully fungible with and form a single series voting together as one class with the $600 million aggregate principal amount of 7.125% senior notes due 2023 issued by the Company on August 15, 2012. The Company will use the net proceeds from the sale of the notes to repurchase or retire its existing indebtedness or for general corporate purposes.On October 1, 2012, the Company accepted for purchase $75.7 million and $59.3 million aggregate principal amount of the April 2015 Notes and its 8.250% Senior Notes due 2017 (the 2017 Notes), respectively, in open market repurchases for total consideration of $154.7 million. The repurchases resulted in a loss on the early retirement of debt of approximately $19.3 million to be recognized in the fourth quarter of 2012. As of October 31, 2012, approximately $374.8 million aggregate principal amount of the April 2015 Notes and $1,040.7 million aggregate principal amount of the 2017 Notes remained outstanding.   |

| X                                                                                                                                                            |
|--------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Details**Name:**us-gaap_SubsequentEventsAbstract**Namespace Prefix:**us-gaap_**Data Type:**xbrli:stringItemType**Balance Type:**na**Period Type:**duration |
| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.
+ References
No definition available.
+ Details**Name:**us-gaap_SubsequentEventsTextBlock**Namespace Prefix:**us-gaap_**Data Type:**nonnum:textBlockItemType**Balance Type:**na**Period Type:**duration |