ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - Summary of Amounts Reclassification from AOCI to Net Income (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income (loss) from discontinued operations, net of tax	$ (57)	$ (312)	$ 2,482
Reclassifications, Income tax expense (benefit)	(395)	(37)	(61)
Total reclassifications for the period	(957)	(649)	2,656
Amortization of net losses and prior service costs or credits	41	38	(26)
Settlement charges	0	0	(1)
Cost of sales	(7,865)	(6,652)	(6,210)
Interest expense, net	(238)	(341)	(439)
Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total reclassifications for the period	(106)	2	(164)
CTA | Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total reclassifications for the period, before tax	(126)	0	(185)
Reclassifications, Income tax expense (benefit)	0	0	0
Total reclassifications for the period	(126)	0	(185)
CTA | Reclassification out of Accumulated Other Comprehensive Income | Kidney Care
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income (loss) from discontinued operations, net of tax	(126)	0	0
CTA | Reclassification out of Accumulated Other Comprehensive Income | BPS
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income (loss) from discontinued operations, net of tax	0	0	(185)
Pension and OPEB plans | Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total reclassifications for the period, before tax	25	6	20
Reclassifications, Income tax expense (benefit)	(2)	(2)	(5)
Total reclassifications for the period	20	4	15
Amortization of net losses and prior service costs or credits	11	6	18
Settlement charges	0	0	(2)
Less: Tax effect on pension settlement from Kidney Care separation	(3)	0	0
Pension and OPEB plans | Reclassification out of Accumulated Other Comprehensive Income | Kidney Care
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income (loss) from discontinued operations, net of tax	14	0	0
Pension and OPEB plans | Reclassification out of Accumulated Other Comprehensive Income | BPS
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income (loss) from discontinued operations, net of tax	0	0	4
Hedging activities | Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total reclassifications for the period, before tax	0	(3)	7
Reclassifications, Income tax expense (benefit)	0	1	(1)
Total reclassifications for the period	0	(2)	6
Hedging activities | Reclassification out of Accumulated Other Comprehensive Income | Foreign exchange contracts
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of sales	6	8	16
Hedging activities | Reclassification out of Accumulated Other Comprehensive Income | Interest rate contracts
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest expense, net	(6)	(6)	(6)
Hedging activities | Reclassification out of Accumulated Other Comprehensive Income | Fair value hedges
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amortization of net losses and prior service costs or credits	$ 0	$ (5)	$ (3)