Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events - Debt Transactions (Details)

v3.7.0.1
Subsequent Events - Debt Transactions (Details) - Senior Notes - USD ($)
3 Months Ended
Aug. 04, 2017
Jul. 27, 2017
Sep. 30, 2017
Jul. 05, 2017
Jun. 30, 2017
Jun. 27, 2017
4.25% Senior Notes Due 2020            
Subsequent Event [Line Items]            
Stated interest rate         4.25% 4.25%
Debt face amount         $ 500,000,000  
4.25% Senior Notes Due 2020 | Forecast            
Subsequent Event [Line Items]            
Stated interest rate   4.25%        
5.75% Senior Notes Due 2021            
Subsequent Event [Line Items]            
Stated interest rate         5.75%  
Debt face amount         $ 600,000,000  
Subsequent Event | 4.25% Senior Notes Due 2020 | Forecast            
Subsequent Event [Line Items]            
Redemption price, as a percentage   101.063%        
Debt repurchase amount   $ 509,565,000        
Loss on extinguishment of debt     $ 8,393,000      
Subsequent Event | 5.75% Senior Notes Due 2021            
Subsequent Event [Line Items]            
Stated interest rate       5.75%    
Subsequent Event | 5.75% Senior Notes Due 2021 | Forecast            
Subsequent Event [Line Items]            
Stated interest rate 5.75%          
Redemption price, as a percentage 102.875%          
Debt repurchase amount $ 617,538,000          
Loss on extinguishment of debt     $ 20,963,000      
Subsequent Event | 3.875% Senior Notes Due 2022            
Subsequent Event [Line Items]            
Stated interest rate       3.875%    
Debt face amount       $ 750,000,000    
Subsequent Event | 5.00% Senior Notes Due 2027            
Subsequent Event [Line Items]            
Stated interest rate       5.00%    
Debt face amount       $ 1,250,000,000