XML 52 R40.htm IDEA: XBRL DOCUMENT v3.21.1
COMMITMENTS AND CONTINGENCIES (Details)
Mar. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
claim
Oct. 31, 2020
claim
Debt Instrument [Line Items]      
Self-insurance reserves $ 142,000,000 $ 138,000,000  
Class action lawsuits | claim   2 2
Secured Receivables Credit Facility      
Debt Instrument [Line Items]      
Credit facility capacity 600,000,000    
Letters of credit outstanding, amount 70,000,000    
Secured Receivables Credit Facility | Letter of Credit      
Debt Instrument [Line Items]      
Credit facility capacity 100,000,000    
Revolving Credit Facility | Letter of Credit      
Debt Instrument [Line Items]      
Credit facility capacity 150,000,000    
Senior Unsecured Revolving Credit Facility      
Debt Instrument [Line Items]      
Remaining borrowing capacity 750,000,000    
Excludes general and professional liability claims      
Loss Contingencies [Line Items]      
Litigation reserves $ 2,000,000 $ 1,000,000