Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Debt (Senior Secured Notes Narrative) (Details)

v3.3.1.900
Debt (Senior Secured Notes Narrative) (Details)
12 Months Ended
Dec. 31, 2015
USD ($)
entity
Dec. 31, 2014
USD ($)
Aug. 20, 2010
USD ($)
Debt Instrument [Line Items]      
Long-term Debt $ 29,806,843,000 $ 30,402,392,000  
Senior Secured Notes [Member]      
Debt Instrument [Line Items]      
Face amount     $ 3,900,000,000
Prepayment penalty percentage 1.00%    
Number of subsidiaries that have guaranteed the debt | entity 2    
6.5% Senior Secured Bonds, Due September 2014 [Member]      
Debt Instrument [Line Items]      
Face amount     $ 1,350,000,000
Stated interest rate     6.50%
Maturity date of facility Sep. 01, 2014    
6.75% Senior Secured Bonds, Due September 2016 [Member]      
Debt Instrument [Line Items]      
Face amount     $ 1,275,000,000
Stated interest rate     6.75%
Maturity date of facility Sep. 01, 2016    
7.125% Senior Secured Bonds, Due September 2018 [Member]      
Debt Instrument [Line Items]      
Face amount     $ 1,275,000,000
Stated interest rate     7.125%
Maturity date of facility Sep. 01, 2018