Quarterly report pursuant to Section 13 or 15(d)

Debt - Schedule of Long-term Debt Instruments (Details)

v3.5.0.2
Debt - Schedule of Long-term Debt Instruments (Details) - USD ($)
Sep. 30, 2016
May 31, 2016
Dec. 31, 2015
Debt      
Capital leases $ 14,192,000   $ 12,892,000
Total debt 6,110,172,000   5,455,533,000
Less: total current maturities 358,701,000   4,764,000
Less: total deferred financing costs for Notes 8,082,000   7,155,000
Total long-term debt 5,743,389,000   5,443,614,000
Senior Secured Revolving Credit Facility      
Debt      
Principal Amount 1,750,000,000    
Carrying value $ 0   $ 340,000,000
Senior Notes | 4.25% Senior Notes Due 2020      
Debt      
Stated interest rate 4.25%   4.25%
Principal Amount $ 500,000,000    
Carrying value $ 496,869,000   $ 496,282,000
Senior Notes | 5.875% Senior Notes Due 2020      
Debt      
Stated interest rate 5.875%   5.875%
Principal Amount $ 650,000,000    
Carrying value 645,456,000   $ 644,720,000
Less: total current maturities $ 353,965,000    
Senior Notes | 5.75% Senior Notes Due 2021      
Debt      
Stated interest rate 5.75%   5.75%
Principal Amount $ 600,000,000    
Carrying value $ 596,216,000   $ 595,720,000
Senior Notes | 4.625% Senior Notes Due 2023      
Debt      
Stated interest rate 4.625%   4.625%
Principal Amount $ 500,000,000    
Carrying value $ 495,982,000   $ 495,602,000
Senior Notes | 6.00% Senior Note Due July 15, 2024      
Debt      
Stated interest rate 6.00%   6.00%
Principal Amount $ 1,500,000,000    
Carrying value $ 1,486,208,000   $ 1,485,196,000
Senior Notes | 5.375% Senior Notes Due 2025      
Debt      
Stated interest rate 5.375%   5.375%
Principal Amount $ 1,000,000,000    
Carrying value $ 990,112,000   $ 989,446,000
Senior Notes | 5.375% Senior Notes Due 2026      
Debt      
Stated interest rate 5.375% 5.375%  
Principal Amount $ 1,000,000,000 $ 1,000,000,000  
Carrying value $ 989,047,000   $ 0
Senior Secured Notes | 5.25% Senior Notes Due 2022      
Debt      
Stated interest rate 5.25%   5.25%
Principal Amount $ 400,000,000    
Carrying value $ 396,090,000   $ 395,675,000