LEASES - Schedules of Components of Lease Expense (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Leases [Abstract]
Operating lease expense	$ 41	$ 39	$ 117	$ 119
Sublease income	(3)	(2)	(9)	(6)
Total lease expense, net	38	37	108	113
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	42	45	127	131
Financing cash flows from finance leases	40	0	60	0
Right-of-use (“ROU”) lease assets obtained in exchange for new operating lease liabilities	59	(23)	336	(1)
ROU lease assets obtained in exchange for new finance lease liabilities	27	0	82	0
Other non-cash ROU lease asset activity	$ 0	$ (15)	$ 0	$ (40)