REVENUE - RECEIVABLES AND CONTRACT LIABILITIES BALANCES (Details) $ in Millions	3 Months Ended
	Mar. 31, 2022 USD ($)
Contract with Customer, Asset [Roll Forward]
Beginning of period, January 1, 2022	$ 83
End of period, March 31, 2022	90
Changes during the period	7
Contract with Customer, Liability [Roll Forward]
Beginning of period, January 1, 2022	3
End of period, March 31, 2022	3
Changes during the period	$ 0