ACCRUED EXPENSES AND OTHER LIABILITIES - Summary of Changes to Self - Insurance Accruals (Details) - Reserve For Self Insurance Accruals - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Beginning Balance	$ 463	$ 466	$ 444
Additions charged to income tax expense	520	497	478
Employee contributions to medical and dental self-insurance plans	103	95	89
Reductions credited to income tax expense	(627)	(595)	(545)
Ending Balance	$ 459	$ 463	$ 466