EQUITY - AOCI Rollforward (Details) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Accumulated Other Comprehensive Income (Loss) (net of tax)
Balance at the beginning of the period	$ 1,462	$ 2,711
Other comprehensive income (loss)		(264)
Balance at the end of the period	1,338	2,211
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss) (net of tax)
Balance at the beginning of the period	(1,062)	(1,089)
Other comprehensive income (loss)		(264)
Balance at the end of the period	(1,062)	(1,353)
Unrealized Gains (Losses) on Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss) (net of tax)
Balance at the beginning of the period		3
Other comprehensive income (loss)	13	(4)
Balance at the end of the period	13	(1)
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss) (net of tax)
Balance at the beginning of the period	(921)	(735)
Other comprehensive income (loss)	(15)	(267)
Balance at the end of the period	(936)	(1,002)
Net Change Retirement-Related Benefit Plans
Accumulated Other Comprehensive Income (Loss) (net of tax)
Balance at the beginning of the period	(142)	(357)
Other comprehensive income (loss)	2	7
Balance at the end of the period	$ (140)	$ (350)