Goodwill and Intangible Assets, Net - Schedule of Information Regarding Intangible Assets (Details) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2022	Mar. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 4,942	$ 4,996
Accumulated Amortization	(2,966)	(2,937)
Net Carrying Amount	$ 1,976	2,059
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Weighted- Average Remaining Amortization Period (Years)	12 years
Gross Carrying Amount	$ 2,747	2,777
Accumulated Amortization	(1,695)	(1,691)
Net Carrying Amount	$ 1,052	1,086
Service agreements
Finite-Lived Intangible Assets [Line Items]
Weighted- Average Remaining Amortization Period (Years)	9 years
Gross Carrying Amount	$ 1,078	1,085
Accumulated Amortization	(584)	(573)
Net Carrying Amount	$ 494	512
Trademarks and trade names
Finite-Lived Intangible Assets [Line Items]
Weighted- Average Remaining Amortization Period (Years)	11 years
Gross Carrying Amount	$ 802	819
Accumulated Amortization	(397)	(386)
Net Carrying Amount	$ 405	433
Technology
Finite-Lived Intangible Assets [Line Items]
Weighted- Average Remaining Amortization Period (Years)	1 year
Gross Carrying Amount	$ 127	128
Accumulated Amortization	(118)	(116)
Net Carrying Amount	$ 9	12
Other
Finite-Lived Intangible Assets [Line Items]
Weighted- Average Remaining Amortization Period (Years)	9 years
Gross Carrying Amount	$ 188	187
Accumulated Amortization	(172)	(171)
Net Carrying Amount	$ 16	$ 16