XML 19 R39.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Debt (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2011
Debt [Abstract] |
Schedule Of Obligations Under Debt Arrangements |
|  | December 31, |
|  | 2011 |  |  | 2010 |
Senior Secured Credit Facility |  | $ | 409,300 |  |  | $ | 360,000 |
7.875% Senior Unsecured Notes Due 2018 |  |  | 250,000 |  |  |  | 250,000 |
Total Long-Term Debt |  | $ | 659,300 |  |  | $ | 610,000 |

X
- Details
Name: | us-gaap_DebtDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
Name: | us-gaap_ScheduleOfDebtTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration