Quarterly report pursuant to Section 13 or 15(d)

Debt - Schedule of Debt (Details)

v3.19.1
Debt - Schedule of Debt (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Jun. 30, 2018
Nov. 30, 2014
Debt Instrument      
Total debt, gross $ 3,450,000 $ 2,250,000  
Unamortized discount (8,948) (2,523)  
Unamortized debt issuance costs (18,406) (10,075)  
Total, net of discount 3,422,646 2,237,402  
Current portion of long-term debt 249,997 0  
Long-term debt 3,172,649 2,237,402  
Senior notes      
Debt Instrument      
Unamortized discount $ (6,700)   $ (4,000)
Fixed-rate 3.375% Senior Notes due on November 1, 2019 | Senior notes      
Debt Instrument      
Stated interest rate 3.375%    
Total debt, gross $ 250,000 $ 250,000  
Effective interest rate 3.377% 3.377%  
Fixed-rate 4.125% Senior Notes due on November 1, 2021 | Senior notes      
Debt Instrument      
Stated interest rate 4.125%    
Total debt, gross $ 500,000 $ 500,000  
Effective interest rate 4.128% 4.128%  
Fixed-rate 4.650% Senior Notes due on November 1, 2024 | Senior notes      
Debt Instrument      
Stated interest rate 4.65%    
Total debt, gross $ 1,250,000 $ 1,250,000  
Effective interest rate 4.682% 4.682%  
Fixed-rate 5.650% Senior Notes due on November 1, 2034 | Senior notes      
Debt Instrument      
Stated interest rate 5.65%    
Total debt, gross $ 250,000 $ 250,000  
Effective interest rate 5.67% 5.67%  
Fixed-rate 4.1000% Senior Notes due on March 15, 2029 | Senior notes      
Debt Instrument      
Stated interest rate 4.10%    
Total debt, gross $ 800,000 $ 0  
Effective interest rate 4.159% 0.00%  
Fixed-rate 5.000% Senior Notes due on March 15, 2049 | Senior notes      
Debt Instrument      
Stated interest rate 5.00%    
Total debt, gross $ 400,000 $ 0  
Effective interest rate 5.047% 0.00%