ACCOUNTS RECEIVABLE AND OTHER FINANCIAL ASSETS - Summary of the Activity of the Allowance for Expected Credit Losses on Accounts Receivable (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance, beginning of year	$ 101	$ 166
Provision charged to expense	59	11
Write-offs and adjustments	(52)	(82)
Foreign currency translation adjustments	(6)	(3)
Balance, end of period	$ 102	$ 92