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LONG-TERM DEBT (Narrative) (Details) - USD ($)
Jun. 30, 2021
Jun. 22, 2021
Apr. 30, 2021
Line of Credit Facility [Line Items]      
Line of credit facility, remaining borrowing capacity $ 1,100,000,000    
Revolving credit facility      
Line of Credit Facility [Line Items]      
Aggregate principal amount 1,500,000,000    
Available increase in borrowing capacity $ 500,000,000.0    
Maximum quarterly debt-to-EBITDA ratio 3.50    
Maximum annual debt-to-EBITDA ratio 4.50    
Minimum interest coverage ratio 2.50    
Swingline Loans      
Line of Credit Facility [Line Items]      
Maximum borrowing capacity $ 175,000,000.0    
Standby Letters of Credit      
Line of Credit Facility [Line Items]      
Maximum borrowing capacity $ 50,000,000.0    
Senior Notes, 3.875%, due August 2030 | Senior Notes      
Line of Credit Facility [Line Items]      
Interest rate 3.875%    
Senior notes $ 650,000,000   $ 650,000,000
Senior Notes, 2.500%, due July 2028 | Senior Notes      
Line of Credit Facility [Line Items]      
Debt instrument, face amount   $ 500,000,000.0  
Interest rate 2.50% 2.50%  
Senior notes $ 500,000,000   0
Senior Notes, 5.500%, due November 2022 | Senior Notes      
Line of Credit Facility [Line Items]      
Interest rate 5.50%    
Senior notes $ 500,000,000.0   $ 500,000,000