EQUITY - Reclassifications and Taxes (Details) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Reclassifications and Taxes Related to Items of Other Comprehensive Income (Loss)
Other comprehensive income (loss)		$ (264)
Accumulated Other Comprehensive Income (Loss)
Reclassifications and Taxes Related to Items of Other Comprehensive Income (Loss)
Other comprehensive income (loss), before tax amount	$ 1	(263)
Other comprehensive income (loss), tax (expense) benefit	(1)	(1)
Other comprehensive income (loss)		(264)
Foreign Currency Translation Adjustments
Reclassifications and Taxes Related to Items of Other Comprehensive Income (Loss)
Other comprehensive income (loss), before tax amount	(15)	(267)
Other comprehensive income (loss)	(15)	(267)
Unrealized Gains (Losses) on Cash Flow Hedges
Reclassifications and Taxes Related to Items of Other Comprehensive Income (Loss)
Unrealized gains (losses) arising during the period, before tax amount	15	(5)
Unrealized gains (losses) arising during the period, tax (expense) benefit	(1)	2
Unrealized gains (losses) arising during the period, net of tax amount	13	(3)
Reclassification/amortization, before tax amount	(1)	(1)
Reclassification/amortization, net of tax amount		(1)
Other comprehensive income (loss), before tax amount	14	(6)
Other comprehensive income (loss), tax (expense) benefit	(1)	2
Other comprehensive income (loss)	13	(4)
Net Change Retirement-Related Benefit Plans
Reclassifications and Taxes Related to Items of Other Comprehensive Income (Loss)
Other comprehensive income (loss), before tax amount	2	10
Other comprehensive income (loss), tax (expense) benefit		(3)
Other comprehensive income (loss)	$ 2	$ 7