BALANCE SHEET ITEMS - Components of Acquired Intangible Assets (Details) - USD ($) $ in Millions	Dec. 31, 2023	Mar. 31, 2023
Goodwill [Line Items]
Gross Carrying Amount	$ 640	$ 672
Accumulated Amortization	(374)	(356)
Total amortization expense	266	316
Customer-related intangibles
Goodwill [Line Items]
Gross Carrying Amount	334	373
Accumulated Amortization	(194)	(204)
Total amortization expense	140	169
Licenses and other intangibles
Goodwill [Line Items]
Gross Carrying Amount	306	299
Accumulated Amortization	(180)	(152)
Total amortization expense	$ 126	$ 147