ACCRUED EXPENSES AND OTHER LIABILITIES - Summary of Accrued Expenses and Other Liabilities (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2021	Dec. 31, 2020
Accrued expenses and other current liabilities
Salaries and wages	$ 259	$ 200
Legal accrual	3	52
Pension and other employee benefits	29	27
Self-insurance	176	175
Operating taxes	132	129
Interest	41	59
Deposits, mainly from customers	84	68
Operating lease liabilities	191	234
Deferred revenue	178	177
Other	107	112
Total	1,200	1,233
Other non-current liabilities
Salaries and wages	0	0
Legal accrual	0	0
Pension and other employee benefits	179	231
Self-insurance	287	284
Operating taxes	0	0
Interest	0	0
Deposits, mainly from customers	0	0
Operating lease liabilities	541	800
Deferred revenue	366	368
Other	195	188
Total	1,568	1,871
Total
Salaries and wages	259	200
Legal accrual	3	52
Pension and other employee benefits	208	258
Self-insurance	463	459
Operating taxes	132	129
Interest	41	59
Deposits, mainly from customers	84	68
Operating lease liabilities	732	1,034
Deferred revenue	544	545	$ 594	$ 630
Other	302	300
Total	2,768	$ 3,104
Restructuring and other, net	$ 13