SUMMARY OF ACCOUNTING POLICIES - Basis of Presentation and Principles of Consolidation (Details) - USD ($) $ in Millions	12 Months Ended
Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Equity in earnings (losses) of unconsolidated affiliates	$ (4)	$ 61	$ 83
Other charges (income), net	$ 5	(164)	16
Revision of Prior Period, Adjustment
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Equity in earnings (losses) of unconsolidated affiliates		61	83
Other charges (income), net		$ (61)	$ (83)

Amount of income (loss) for proportionate share of equity method investee's income (loss).

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