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Indebtedness Indebtedness (Summary Of Principal Amount Of Liability Component (Including Accrued Interest), Unamoritized Disount And Net Carrying Amount Of RSO) (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Promissory note related to revenue sharing obligation, net of current portion $ 956,163 $ 924,306
Promissory Note Related To Revenue Sharing Obligation Due On December Thirty One Two Thousand Thirty Six [Member]
   
Principal amount, including accrued interest 1,258,875 1,209,109
Unamortized debt discount (208,321) (221,251)
Net carrying amount 1,050,554 987,858
Less current portion (94,391) (63,552)
Promissory note related to revenue sharing obligation, net of current portion $ 956,163 $ 924,306