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Goodwill and Other Intangible Assets - Additional Information (Details) $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($) reporting_unit	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Jun. 30, 2024	Oct. 31, 2023	Oct. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]
Intangible assets, gross (including goodwill)	$ 8,900	$ 9,000
Number of reporting units | reporting_unit	1
Estimated fair value in excess of carrying value of equity (as a percent)				11.00%		24.00%
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	$ 41	$ 67	$ 79
Maximum | Measurement Input, EBITDA Multiple
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input				10.5	8.4
Maximum | Measurement Input, Revenue Multiple
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input				4.3	3.5
Minimum | Measurement Input, EBITDA Multiple
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input				4.6	4.8
Minimum | Measurement Input, Revenue Multiple
Finite-Lived Intangible Assets [Line Items]
Goodwill Impairment, Measurement Input				1.5	1.5
Capitalized software
Finite-Lived Intangible Assets [Line Items]
Acquired finite-lived intangible assets, weighted average useful life	3 years

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