Annual report pursuant to Section 13 and 15(d)

Debt - Credit Facility (Details)

v3.19.2
Debt - Credit Facility (Details)
1 Months Ended 3 Months Ended 12 Months Ended
Nov. 30, 2017
USD ($)
Mar. 31, 2019
USD ($)
Jun. 30, 2019
USD ($)
quarter
Jun. 30, 2018
USD ($)
Jun. 30, 2017
USD ($)
Nov. 30, 2018
USD ($)
Debt Instrument            
Proceeds from revolving credit facility, net of debt issuance costs     $ 900,000,000 $ 248,693,000 $ 0  
Payment of revolving credit facility     902,474,000 $ 946,250,000 $ 130,000,000  
Line of credit | Revolving credit facility            
Debt Instrument            
Debt instrument, term 5 years          
Maximum borrowing capacity $ 750,000,000.0         $ 1,000,000,000.00
Proceeds from revolving credit facility, net of debt issuance costs   $ 900,000,000        
Increase limit to borrowing capacity $ 250,000,000          
Line Of Credit Facility, Increase Limit           $ 250,000,000.0
Borrowings under the revolving credit facility     $ 0      
Repayments of Long-term Lines of Credit   $ 900,000,000        
Commitment fee percentage (in bps)     0.125%      
Covenant compliance, number of consecutive quarters | quarter     4      
Covenant compliance, minimum interest expense coverage ratio     3.50      
Maximum leverage ratio     3.00      
Minimum leverage ratio under a material acquisition or series of material acquisitions     4.00      
Line of credit | Revolving credit facility | Minimum            
Debt Instrument            
Commitment fee percentage (in bps)     0.10%      
Line of credit | Revolving credit facility | Maximum            
Debt Instrument            
Commitment fee percentage (in bps)     0.25%      
Line of credit | Revolving credit facility | Alternative base rate | Minimum            
Debt Instrument            
Basis spread on variable rate (in bps)     0.00%      
Line of credit | Revolving credit facility | Alternative base rate | Maximum            
Debt Instrument            
Basis spread on variable rate (in bps)     0.75%      
Line of credit | Revolving credit facility | LIBOR | Minimum            
Debt Instrument            
Basis spread on variable rate (in bps)     1.00%      
Line of credit | Revolving credit facility | LIBOR | Maximum            
Debt Instrument            
Basis spread on variable rate (in bps)     1.75%