GOODWILL AND INTANGIBLE ASSETS - Changes in the Balance of Goodwill (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2022		Dec. 31, 2021
Goodwill [Roll Forward]
Balance, beginning of year		$ 2,887	[1]	$ 1,895
Acquisitions		0		1,022
Foreign currency translation adjustments and other adjustments(1)	[2]	(80)		(30)
Balance, end of year	[1]	2,807		2,887
Cumulative impairment charges		$ 2,000		$ 2,000

[1] The balance of goodwill as of December 31, 2022 and 2021 is stated net of cumulative impairment charges of $2.0 billion.

[2] During the year ended December 31, 2022, measurement period adjustments relating to the acquisition of Getaroom resulted in a decrease to goodwill of $38 million.