INTANGIBLE ASSETS INCLUDING GOODWILL - Intangible Assets by Class (Details) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Mar. 31, 2023
Intangible asset balances by major asset class
Gross Carrying Amount	$ 379		$ 353
Accumulated Amortization	(191)		(182)
Net Carrying Amount	187		171
Intangible asset amortization expense	11	$ 14
Net carrying amount of intangible assets increased	16
Capitalized software
Intangible asset balances by major asset class
Gross Carrying Amount	117		83
Accumulated Amortization	(19)		(15)
Net Carrying Amount	98		68
Intangible asset amortization expense	4
Customer relationships
Intangible asset balances by major asset class
Gross Carrying Amount	224		232
Accumulated Amortization	(146)		(141)
Net Carrying Amount	78		91
Completed technology
Intangible asset balances by major asset class
Gross Carrying Amount	20		20
Accumulated Amortization	(20)		(20)
Patents and trademarks
Intangible asset balances by major asset class
Gross Carrying Amount	18		18
Accumulated Amortization	(6)		(6)
Net Carrying Amount	$ 11		$ 13