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Acquisitions and Divestitures (Details) - USD ($) $ in Millions			3 Months Ended
	Jun. 07, 2024	Oct. 14, 2022	Sep. 30, 2022	Mar. 31, 2025	Mar. 31, 2024
Business Acquisition [Line Items]
Goodwill				$ 2,405	$ 2,344
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| MENA business
Business Acquisition [Line Items]
Gain on disposition of business			$ 31
EverWatch
Business Acquisition [Line Items]
Payments to acquire businesses		$ 445
Intangible assets recognized		$ 109
Useful life (in years)		14 years
Goodwill		$ 331
PAR Government Systems Corporation (PGSC)
Business Acquisition [Line Items]
Intangible assets recognized	$ 27
Useful life (in years)	12 years
Goodwill	$ 61
Consideration transferred	$ 99