XML 40 R71.htm IDEA: XBRL DOCUMENT v2.4.0.6
Long-Term Obligations (Aggregate Carrying Value of Long-Term Debt) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Long-Term Obligations    
2013 $ 60,031  
2014 1,759,043  
2015 615,894  
2016 423,722  
2017 2,340,077  
Thereafter 3,550,648  
Total cash obligations 8,749,415  
Unamortized discounts and premiums, net 3,961  
Balance as of December 31, 2012 $ 8,753,376 $ 7,236,308