Other Income (Expense), Net - Summary of Other Income (Expense), Net (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Other Income and Expenses [Abstract]
Foreign currency exchange rates gains (losses), net	[1]	$ (5)	$ (4)	$ 5
Earnings (losses) from equity method investment, net		(2)	(3)	(3)
Loss on sale/disposal of business		0	0	(6)	[2]
Other, net		2	(3)	(4)
Total		$ (5)	$ (10)	$ (8)

[1] Foreign currency exchange gains (losses), net, are generally related to foreign exchange transaction gains and losses due to required conversion from transaction currency to functional currency, partially offset by foreign currency forward contract gains and losses.

[2] Related to loss on disposal on the sale of our SmarterTravel business during June 2020.