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COMMITMENTS AND CONTINGENCIES (Details) - USD ($)
1 Months Ended 12 Months Ended
Sep. 30, 2016
Dec. 31, 2022
Oct. 31, 2022
Oct. 21, 2022
Sep. 30, 2022
Dec. 31, 2021
Debt Instrument [Line Items]            
Purchase obligation   $ 384,000,000        
Purchase obligation, 2022   125,000,000        
Purchase obligation, 2023 through 2024   $ 166,000,000        
Agreement to outsource billing and collection function 10 years          
Remaining terms of lease obligations, maximum   25 years        
Litigation reserves   $ 2,000,000       $ 4,000,000
Self-insurance reserves   169,000,000       $ 159,000,000
Letter of Credit            
Debt Instrument [Line Items]            
Letters of credit outstanding, amount   $ 70,000,000        
Secured Receivables Credit Facility            
Debt Instrument [Line Items]            
Credit facility capacity     $ 525,000,000 $ 525,000,000 $ 600,000,000  
Secured Receivables Credit Facility | Letter of Credit            
Debt Instrument [Line Items]            
Credit facility capacity     $ 100,000,000