EQUITY - Reclassifications and Taxes (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2022	Mar. 31, 2023	Dec. 31, 2021	Dec. 31, 2020
Reclassifications and Taxes Related to Items of Other Comprehensive Income (Loss)
Other comprehensive income (loss)	$ 54	$ 27	$ 292	$ 125
Accumulated Other Comprehensive Income (Loss)
Reclassifications and Taxes Related to Items of Other Comprehensive Income (Loss)
Other comprehensive income (loss), before tax amount	105	40	324	123
Other comprehensive income (loss), tax (expense) benefit	(50)	(14)	(33)	2
Other comprehensive income (loss)	54	27	292	125
Foreign Currency Translation Adjustments
Reclassifications and Taxes Related to Items of Other Comprehensive Income (Loss)
Other comprehensive income (loss), before tax amount	(51)	(186)	194	129
Other comprehensive income (loss)	(51)	(186)	194	129
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	1	(4)	4
Unrealized gains (losses) arising during the period, net of tax amount	1	(4)	4
Reclassification/amortization, before tax amount	(1)	2	(1)
Reclassification/amortization, net of tax amount	(1)	2	(1)
Other comprehensive income (loss), before tax amount		(3)	3
Other comprehensive income (loss)		(2)	3
Net Change Retirement-Related Benefit Plans
Reclassifications and Taxes Related to Items of Other Comprehensive Income (Loss)
Other comprehensive income (loss), before tax amount	156	229	127	(6)
Other comprehensive income (loss), tax (expense) benefit	(50)	(14)	(33)	2
Other comprehensive income (loss)	105	215	94	(4)
Retirement-Related Benefit Plans, Curtailments and Settlements
Reclassifications and Taxes Related to Items of Other Comprehensive Income (Loss)
Unrealized gains (losses) arising during the period, before tax amount	4	10	3
Unrealized gains (losses) arising during the period, tax (expense) benefit	(1)	(2)	(1)
Unrealized gains (losses) arising during the period, net of tax amount	3	8	2
Retirement-Related Benefit Plans, Prior Service Costs (Credits)
Reclassifications and Taxes Related to Items of Other Comprehensive Income (Loss)
Unrealized gains (losses) arising during the period, before tax amount		4	1
Unrealized gains (losses) arising during the period, tax (expense) benefit			(2)
Unrealized gains (losses) arising during the period, net of tax amount		3	(1)
Reclassification/amortization, before tax amount		1		(1)
Reclassification/amortization, net of tax amount		1
Retirement-Related Benefit Plans, Net Gains (Losses)
Reclassifications and Taxes Related to Items of Other Comprehensive Income (Loss)
Unrealized gains (losses) arising during the period, before tax amount	136	175	72	(41)
Unrealized gains (losses) arising during the period, tax (expense) benefit	(45)		(17)	13
Unrealized gains (losses) arising during the period, net of tax amount	91	175	54	(28)
Reclassification/amortization, before tax amount	16	40	51	36
Reclassification/amortization, tax (expense) benefit	(4)	(11)	(13)	(12)
Reclassification/amortization, net of tax amount	$ 12	$ 29	$ 38	$ 24