ACCOUNTS RECEIVABLE AND OTHER FINANCIAL ASSETS - Summary of the Activity of the Allowance for Expected Credit Losses on Receivables (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance, beginning of year	$ 166	$ 49	$ 51
Provision charged to earnings	48	216	69
Write-offs and adjustments	(107)	(116)	(70)
Foreign currency translation adjustments	(6)	17	(1)
Balance, end of year	$ 101	$ 166	$ 49