XML 76 R55.htm IDEA: XBRL DOCUMENT v3.8.0.1
Long-Term Debt - Long-Term Debt (Detail) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Nov. 10, 2016
Debt Instrument [Line Items]                
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net $ 37,300       $ 44,300 $ 37,300    
Total Redemption Amount               $ 623,900
Less: Current portion of long-term debt (2,219)       (2,286) (2,219)    
Long-term debt, net of current portion 6,577,697       6,351,405 6,577,697    
Loss on extinguishment of debt (26,055) [1] $ 0 $ 0 $ 0 $ (554) (26,055) $ 0  
Term Loan 500,000         500,000    
5% Senior Notes due 2022 [Member]                
Debt Instrument [Line Items]                
Debt instrument, stated interest rate         5.00%      
4.5% Senior Notes due 2023 [Member]                
Debt Instrument [Line Items]                
Debt instrument, stated interest rate         4.50%      
3.8% Senior Notes due 2024 [Member]                
Debt Instrument [Line Items]                
Senior notes 990,964         990,964    
Debt instrument, stated interest rate         3.80%      
4.375% Senior Notes Due 2028                
Debt Instrument [Line Items]                
Senior notes 0         0    
Debt instrument, stated interest rate         4.375%      
4.9% Senior Notes due 2044 [Member]                
Debt Instrument [Line Items]                
Senior notes 691,199         691,199    
Debt instrument, stated interest rate         4.90%      
Revolving Credit Facility [Member]                
Debt Instrument [Line Items]                
Line of Credit Facility, Remaining Borrowing Capacity         $ 2,560,000      
Carrying Amount [Member]                
Debt Instrument [Line Items]                
Revolving credit facility 905,000       188,000 905,000    
Note payable 12,176       9,974 12,176    
Total debt 6,579,916       6,353,691 6,579,916    
Term Loan 498,865       0 498,865    
Carrying Amount [Member] | 5% Senior Notes due 2022 [Member]                
Debt Instrument [Line Items]                
Senior notes 1,997,188       1,997,576 1,997,188    
Carrying Amount [Member] | 4.5% Senior Notes due 2023 [Member]                
Debt Instrument [Line Items]                
Senior notes 1,484,524       1,486,690 1,484,524    
Carrying Amount [Member] | 3.8% Senior Notes due 2024 [Member]                
Debt Instrument [Line Items]                
Senior notes 990,964       992,036 990,964    
Carrying Amount [Member] | 4.375% Senior Notes Due 2028                
Debt Instrument [Line Items]                
Senior notes 0       988,061 0    
Carrying Amount [Member] | 4.9% Senior Notes due 2044 [Member]                
Debt Instrument [Line Items]                
Senior notes $ 691,199       $ 691,354 $ 691,199    
[1] See Note 7. Long-Term Debt for discussion of the loss recognized by the Company upon the redemption of its 2020 Notes and 2021 Notes in the 2016 fourth quarter