REVENUE - Activity in Uncollectable Accounts (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 137	$ 159
Provision for expected credit losses	10	59
Charged to other accounts	23	62
Write-offs	(46)	(143)
Ending balance	$ 124	137
Deferred (refunded to customer) for recovery		$ 11