Other Financial Data - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Other Financial Data [Line Items]
Seller note	$ 38		$ 37
Additional note	36		$ 50
Contract with customer, liability, revenue recognized	$ 23	$ 24
Interest rate swaps
Other Financial Data [Line Items]
Derivative Asset, Current, Statement of Financial Position [Extensible Enumeration]	Other current assets		Other current assets
Derivative asset, current	$ 17		$ 23
Derivative asset, noncurrent	$ 4		$ 8
Derivative Asset, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other assets		Other assets
Derivative liability, current	$ 0		$ 0
Derivative liability, noncurrent	1		0
Other current liabilities
Other Financial Data [Line Items]
Tax receivable agreement liability	188		$ 100
Cost of Services, Exclusive of Depreciation and Amortization
Other Financial Data [Line Items]
Amortization expense	$ 6	$ 6