Quarterly report pursuant to Section 13 or 15(d)

DEBT - Revolving Credit Facility (Details)

v3.20.4
DEBT - Revolving Credit Facility (Details)
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Nov. 30, 2017
quarter
Sep. 30, 2020
USD ($)
Mar. 31, 2020
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Jun. 30, 2020
USD ($)
Debt Instrument            
Proceeds from revolving credit facility       $ 0 $ 250,000,000  
Repayment of debt       50,000,000 $ 275,000,000  
Debt outstanding       3,490,000,000   $ 3,500,000,000
Line of credit | Revolving credit facility            
Debt Instrument            
Maximum borrowing capacity       1,000,000,000.00    
Proceeds from revolving credit facility           450,000,000.0
Repayment of debt     $ 200,000,000.0     400,000,000.0
Debt outstanding       $ 0   $ 50,000,000
Repayments of lines of credit   $ 50,000,000.0        
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     3.50    
Maximum 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            
Debt Instrument            
Basis spread on variable rate (in bps) 1.125%          
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%