CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (LOSS)
Net income (loss)	$ (281)	$ (690)	$ (531)	$ (1,079)
Other comprehensive income (loss), before tax:
Foreign currency translation adjustments	(221)	(127)	(488)	(110)
Unrealized gains (losses) arising during the period		3	(5)	3
Reclassification of (gains) losses to net income			(1)
Total unrealized gains (losses) on cash flow hedges		3	(6)	3
Retirement-related benefit plans:
Net gains (losses) arising during the period				(5)
Amortization of net (gains) losses	10	12	20	22
Total retirement-related benefit plans	10	12	20	17
Other comprehensive income (loss), before tax	(211)	(112)	(474)	(90)
Income tax (expense) benefit related to items of other comprehensive income (loss)	(3)	(3)	(4)	(4)
Other comprehensive income (loss), net of tax	(214)	(115)	(478)	(94)
Total comprehensive income (loss)	$ (495)	$ (805)	$ (1,009)	$ (1,173)