Other Financial Data - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Other Financial Data [Line Items]
Contract with customer, liability, revenue recognized	$ 77		$ 64
Interest Rate Swaps
Other Financial Data [Line Items]
Derivative asset, current	$ 56		$ 60
Derivative Asset, Current, Statement of Financial Position [Extensible Enumeration]	Other Assets, Current		Other Assets, Current
Derivative asset, noncurrent	$ 21		$ 17
Derivative Asset, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other Assets, Noncurrent		Other Assets, Noncurrent
Derivative liability, current	$ 0		$ 0
Derivative Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other Liabilities, Current		Other Liabilities, Current
Other Current Liabilities
Other Financial Data [Line Items]
Tax receivable agreement liability	$ 89		$ 62
Cost of Services, Exclusive of Depreciation and Amortization
Other Financial Data [Line Items]
Amortization expense	$ 6	$ 6