REVENUE (Details) - USD ($) $ in Millions	9 Months Ended	12 Months Ended			45 Months Ended
	Dec. 31, 2018	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2021	Mar. 31, 2018
Contract with Customer, Asset, Gross						$ 0
Contract with Customer, Liability						$ 0
Subsequent Event [Member]
Effect on Future Earnings, Offset Amount	$ 317	$ 1,950	$ 316	$ 393	$ 2,976