Goodwill and Intangible Assets, Net - Components of Intangible Assets with Definite Lives (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Finite Lived Intangible Assets [Line Items]
Weighted Average Remaining Life (in years)	3 years 2 months 12 days
Gross Carrying Amount	$ 219	$ 237
Accumulated Amortization	(198)	(202)
Intangible assets with definite lives, net	$ 21	35
Trade Names and Trademarks
Finite Lived Intangible Assets [Line Items]
Weighted Average Remaining Life (in years)	1 year 8 months 12 days
Gross Carrying Amount	$ 47	55
Accumulated Amortization	(40)	(43)
Intangible assets with definite lives, net	$ 7	12
Customer Lists and Supplier Relationships
Finite Lived Intangible Assets [Line Items]
Weighted Average Remaining Life (in years)	4 years 8 months 12 days
Gross Carrying Amount	$ 95	99
Accumulated Amortization	(87)	(87)
Intangible assets with definite lives, net	$ 8	12
Subscriber Relationships
Finite Lived Intangible Assets [Line Items]
Weighted Average Remaining Life (in years)	3 years 3 months 18 days
Gross Carrying Amount	$ 34	40
Accumulated Amortization	(33)	(36)
Intangible assets with definite lives, net	$ 1	4
Technology and Other
Finite Lived Intangible Assets [Line Items]
Weighted Average Remaining Life (in years)	2 years 6 months
Gross Carrying Amount	$ 43	43
Accumulated Amortization	(38)	(36)
Intangible assets with definite lives, net	$ 5	$ 7