INTANGIBLE ASSETS AND GOODWILL - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Amortization expense of intangible assets	$ 255,000,000	$ 226,000,000	$ 197,000,000
Expected aggregate future amortization expense of intangible assets for 2025	241,000,000
Expected aggregate future amortization expense of intangible assets for 2026	205,000,000
Expected aggregate future amortization expense of intangible assets for 2027	175,000,000
Expected aggregate future amortization expense of intangible assets for 2028	138,000,000
Expected aggregate future amortization expense of intangible assets for 2029	102,000,000
Reimbursed Expenses
Finite-Lived Intangible Assets [Line Items]
Amortization expense of intangible assets	$ 158,000,000	$ 122,000,000	$ 83,000,000
Minimum | Costs Incurred to Obtain Contracts
Finite-Lived Intangible Assets [Line Items]
Range of amortization life of intangible assets	15 years
Minimum | Software
Finite-Lived Intangible Assets [Line Items]
Range of amortization life of intangible assets	2 years
Maximum | Costs Incurred to Obtain Contracts
Finite-Lived Intangible Assets [Line Items]
Range of amortization life of intangible assets	30 years
Maximum | Software
Finite-Lived Intangible Assets [Line Items]
Range of amortization life of intangible assets	7 years