INCOME TAXES - Reconciliation of Income Tax Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021
Income Tax Disclosure [Abstract]
Income taxes based on domestic statutory rates	$ 166	$ 178	$ 121
Effect of jurisdictional tax rate differential	5	(114)	(82)
Change in unrecognized tax benefit	(7)	12	11
Change in valuation allowance	(47)	12	35
Foreign exchange movement on prior year taxes recoverable	4	(9)	5
Tax impacts related to sale of Nextracker	16	13	0
APB23 tax liability	0	1	1
Restructuring of Nextracker LLC interest	(195)	0	0
Other	(1)	12	10
Provision for (benefit from) income taxes	$ (59)	$ 105	$ 101