CONSOLIDATED STATEMENT OF EQUITY - USD ($) shares in Millions, $ in Millions	Common Stock and Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss)	Treasury Stock	Accumulated Deficit	Non-Controlling Interests	Total
Balance at the beginning of the period at Mar. 31, 2022	$ 4,315	$ (1,089)	$ (4)	$ (605)	$ 94	$ 2,711
Balance at the beginning of the period (in shares) at Mar. 31, 2022	224.5
Equity
Net income (loss)				(637)		(637)
Other comprehensive income (loss), net of tax		(214)				(214)
Common stock issued under employee plans	$ 81					81
Common stock issued under employee plans (in shares)	4.5
Purchases of treasury stock			(17)			(17)
Purchases of treasury stock (in shares)	(1.5)
Changes in non-controlling interests					5	5
Balance at the end of the period at Dec. 31, 2022	$ 4,397	(1,303)	(21)	(1,241)	99	1,930
Balance at the end of the period (in shares) at Dec. 31, 2022	227.5
Balance at the beginning of the period at Sep. 30, 2022	$ 4,370	(1,567)	(17)	(1,136)	96	1,746
Balance at the beginning of the period (in shares) at Sep. 30, 2022	226.8
Equity
Net income (loss)				(106)		(106)
Other comprehensive income (loss), net of tax		265				265
Common stock issued under employee plans	$ 27					27
Common stock issued under employee plans (in shares)	1.1
Purchases of treasury stock			(4)			(4)
Purchases of treasury stock (in shares)	(0.4)
Changes in non-controlling interests					2	2
Balance at the end of the period at Dec. 31, 2022	$ 4,397	(1,303)	(21)	(1,241)	99	1,930
Balance at the end of the period (in shares) at Dec. 31, 2022	227.5
Balance at the beginning of the period at Mar. 31, 2023	$ 4,428	(1,062)	(23)	(1,978)	97	1,462
Balance at the beginning of the period (in shares) at Mar. 31, 2023	227.7
Equity
Net income (loss)				(295)		(295)
Other comprehensive income (loss), net of tax		67				67
Common stock issued under employee plans	$ 72					72
Common stock issued under employee plans (in shares)	3.7
Purchases of treasury stock			(19)			(19)
Purchases of treasury stock (in shares)	(1.4)
Changes in non-controlling interests					7	7
Balance at the end of the period at Dec. 31, 2023	$ 4,501	(995)	(42)	(2,274)	104	1,293
Balance at the end of the period (in shares) at Dec. 31, 2023	230.0
Balance at the beginning of the period at Sep. 30, 2023	$ 4,476	(1,167)	(35)	(2,262)	100	1,113
Balance at the beginning of the period (in shares) at Sep. 30, 2023	229.5
Equity
Net income (loss)				(12)		(12)
Other comprehensive income (loss), net of tax		171				171
Common stock issued under employee plans	$ 25					25
Common stock issued under employee plans (in shares)	1.1
Purchases of treasury stock			(7)			(7)
Purchases of treasury stock (in shares)	(0.5)
Changes in non-controlling interests					4	4
Balance at the end of the period at Dec. 31, 2023	$ 4,501	$ (995)	$ (42)	$ (2,274)	$ 104	$ 1,293
Balance at the end of the period (in shares) at Dec. 31, 2023	230.0