Revenue Recognition - Contract Costs (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Acquisition Costs
Capitalized Contract Cost [Roll Forward]
Beginning of period balance	$ 70,000,000	$ 76,000,000
Costs incurred	55,000,000	55,000,000
Amortization	(48,000,000)	(57,000,000)
Classified as held for sale		(4,000,000)
End of period balance	77,000,000	70,000,000
Acquisition Costs | Disposal Group, Held-for-sale | EMEA Business
Capitalized Contract Cost [Roll Forward]
Beginning of period balance		6,000,000
Fulfillment Costs
Capitalized Contract Cost [Roll Forward]
Beginning of period balance	97,000,000	106,000,000
Costs incurred	103,000,000	87,000,000
Amortization	(73,000,000)	(69,000,000)
Classified as held for sale		(27,000,000)
End of period balance	$ 127,000,000	97,000,000
Fulfillment Costs | Disposal Group, Held-for-sale | EMEA Business
Capitalized Contract Cost [Roll Forward]
Beginning of period balance		$ 0