GOODWILL, INTANGIBLE ASSETS AND OTHER LONG-LIVED ASSETS - Changes in the Balance of Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021		Dec. 31, 2020		Dec. 31, 2019
Goodwill [Roll Forward]
Balance, beginning of year	$ 1,895	[1]	$ 2,913
Acquisitions	1,022		0
Impairments	0		(1,062)		$ 0
Foreign currency translation adjustments	(30)		44
Balance, end of year	2,887	[1]	1,895	[1]	$ 2,913
Goodwill, Impaired, Accumulated Impairment Loss [Abstract]
Cumulative impairment charges	$ 2,000		$ 2,000

[1] The balance of goodwill as of December 31, 2021 and 2020 is stated net of cumulative impairment charges of $2.0 billion.