Goodwill and Intangible Assets, Net - Schedule of Intangible Asset Net Carrying Amount and Weighted Average Remaining Useful Lives (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2024	Dec. 31, 2023
Schedule Of Intangible Assets Other Than Goodwill [Line Items]
Intangible assets, Net Carrying Amount	$ 3,066
Intangible assets, Net Carrying Amount	3,066	$ 3,136
Customer Related and Contract Based Intangibles
Schedule Of Intangible Assets Other Than Goodwill [Line Items]
Intangible assets, Net Carrying Amount	$ 2,610	$ 2,663
Intangible assets, Weighted Average Remaining Useful Lives	12 years 2 months 12 days	12 years 6 months
Technology Related Intangibles
Schedule Of Intangible Assets Other Than Goodwill [Line Items]
Intangible assets, Net Carrying Amount	$ 126	$ 136
Intangible assets, Weighted Average Remaining Useful Lives	3 years 3 months 18 days	3 years 6 months
Trade Name
Schedule Of Intangible Assets Other Than Goodwill [Line Items]
Intangible assets, Net Carrying Amount	$ 330	$ 337
Intangible assets, Weighted Average Remaining Useful Lives	12 years 1 month 6 days	12 years 4 months 24 days