DEBT AND CREDIT FACILITIES - Schedule of Debt (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024	May 31, 2019
Debt Instrument [Line Items]
Total debt and finance lease obligations	$ 9,476	$ 13,126
Short-term debt	(1)	(2,126)
Current maturities of long-term debt and finance lease obligations	(2)	(626)
Long-term debt and finance lease obligations	$ 9,473	10,374
Commercial paper
Debt Instrument [Line Items]
Effective interest rate	0.00%
1.3% notes due 2025
Debt Instrument [Line Items]
Senior notes, coupon rates	1.30%
Effective interest rate	0.00%
Total debt and finance lease obligations	$ 0	625
Delayed draw term loan due 2025
Debt Instrument [Line Items]
Effective interest rate	0.00%
Total debt and finance lease obligations	$ 0	1,826
2.6% notes due 2026
Debt Instrument [Line Items]
Senior notes, coupon rates	2.60%
Effective interest rate	0.00%
Total debt and finance lease obligations	$ 0	749
Term loan maturing 2027
Debt Instrument [Line Items]
Effective interest rate	0.00%
Total debt and finance lease obligations	$ 0	1,643
7.65% debentures due 2027
Debt Instrument [Line Items]
Senior notes, coupon rates	7.65%
Effective interest rate	7.70%
Total debt and finance lease obligations	$ 5	5
1.915% notes due 2027
Debt Instrument [Line Items]
Senior notes, coupon rates	1.915%
Effective interest rate	3.40%
Total debt and finance lease obligations	$ 834	1,446
6.625% debentures due 2028
Debt Instrument [Line Items]
Senior notes, coupon rates	6.625%
Effective interest rate	5.80%
Total debt and finance lease obligations	$ 94	94
2.272% notes due 2028
Debt Instrument [Line Items]
Senior notes, coupon rates	2.272%
Effective interest rate	2.40%
Total debt and finance lease obligations	$ 1,246	1,245
1.3% notes due 2029
Debt Instrument [Line Items]
Senior notes, coupon rates	1.30%		1.30%
Effective interest rate	1.40%
Total debt and finance lease obligations	$ 876	776
4.45% notes due 2029
Debt Instrument [Line Items]
Senior notes, coupon rates	4.45%
Effective interest rate	4.20%
Total debt and finance lease obligations	$ 298	0
3.95% notes due 2030
Debt Instrument [Line Items]
Senior notes, coupon rates	3.95%
Effective interest rate	4.10%
Total debt and finance lease obligations	$ 497	497
4.9% notes due 2030
Debt Instrument [Line Items]
Senior notes, coupon rates	4.90%
Effective interest rate	4.60%
Total debt and finance lease obligations	$ 695	0
1.73% notes due 2031
Debt Instrument [Line Items]
Senior notes, coupon rates	1.73%
Effective interest rate	2.70%
Total debt and finance lease obligations	$ 647	646
2.539% notes due 2032
Debt Instrument [Line Items]
Senior notes, coupon rates	2.539%
Effective interest rate	2.60%
Total debt and finance lease obligations	$ 1,542	1,541
5.65% notes due 2035
Debt Instrument [Line Items]
Senior notes, coupon rates	5.65%
Effective interest rate	5.20%
Total debt and finance lease obligations	$ 991	0
6.25% notes due 2037
Debt Instrument [Line Items]
Senior notes, coupon rates	6.25%
Effective interest rate	6.30%
Total debt and finance lease obligations	$ 266	266
3.65% notes due 2042
Debt Instrument [Line Items]
Senior notes, coupon rates	3.65%
Effective interest rate	3.90%
Total debt and finance lease obligations	$ 6	6
4.5% notes due 2043
Debt Instrument [Line Items]
Senior notes, coupon rates	4.50%
Effective interest rate	4.60%
Total debt and finance lease obligations	$ 256	256
3.5% notes due 2046
Debt Instrument [Line Items]
Senior notes, coupon rates	3.50%
Effective interest rate	3.70%
Total debt and finance lease obligations	$ 442	441
3.132% notes due 2051
Debt Instrument [Line Items]
Senior notes, coupon rates	3.132%
Effective interest rate	3.20%
Total debt and finance lease obligations	$ 743	743
Finance leases and other
Debt Instrument [Line Items]
Effective interest rate	4.80%
Total debt and finance lease obligations	$ 38	$ 21