COMMITMENTS AND CONTINGENCIES (Details)	1 Months Ended	12 Months Ended
	Sep. 30, 2016	Dec. 31, 2023 USD ($) claim	Oct. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2020 claim	Oct. 31, 2020 claim
Debt Instrument [Line Items]
Purchase obligation		$ 793,000,000
Purchase obligation, 2022		214,000,000
Purchase obligation, 2023 through 2024		$ 352,000,000
Agreement to outsource billing and collection function	10 years
Remaining terms of lease obligations, maximum		24 years
Litigation reserves		$ 6,000,000		$ 2,000,000
Self-insurance reserves		$ 173,000,000		$ 169,000,000
401(k) Plan Lawsuit | Pending Litigation
Debt Instrument [Line Items]
Pending claims (in claims) | claim					2	2
Data Security Incident | Pending Litigation
Debt Instrument [Line Items]
Pending claims (in claims) | claim		2
Letter of Credit
Debt Instrument [Line Items]
Letters of credit outstanding, amount		$ 72,000,000
Secured Receivables Credit Facility
Debt Instrument [Line Items]
Credit facility capacity			$ 525,000,000
Secured Receivables Credit Facility | Letter of Credit
Debt Instrument [Line Items]
Credit facility capacity			$ 150,000,000