DEBT AND FINANCING ARRANGEMENTS - Carrying Value of Outstanding Debt (Details) - USD ($)
|
Sep. 30, 2026 |
Aug. 12, 2026 |
Dec. 31, 2025 |
| Debt Instrument [Line Items] |
|
|
|
| Principal Amount |
$ 26,321,000,000
|
|
|
| Finance lease obligations |
1,467,000,000
|
|
$ 781,000,000
|
| Total debt |
26,078,000,000
|
|
24,127,000,000
|
| Less: current maturities |
(957,000,000)
|
|
(608,000,000)
|
| Long-term debt |
$ 25,121,000,000
|
|
23,519,000,000
|
| Senior notes | 2.400% senior notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
2.40%
|
|
|
| Principal Amount |
$ 500,000,000
|
|
|
| Long-term debt |
$ 500,000,000
|
|
500,000,000
|
| Senior notes | 3.050% senior notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
3.05%
|
|
|
| Principal Amount |
$ 1,000,000,000
|
|
|
| Long-term debt |
$ 999,000,000
|
|
998,000,000
|
| Senior notes | 3.400% senior notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
3.40%
|
|
|
| Principal Amount |
$ 750,000,000
|
|
|
| Long-term debt |
$ 749,000,000
|
|
748,000,000
|
| Senior notes | 2.500% senior notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
2.50%
|
|
|
| Principal Amount |
$ 400,000,000
|
|
|
| Long-term debt |
$ 399,000,000
|
|
399,000,000
|
| Senior notes | 4.450% senior notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
4.45%
|
|
|
| Principal Amount |
$ 750,000,000
|
|
|
| Long-term debt |
$ 747,000,000
|
|
747,000,000
|
| Senior notes | 4.650% senior notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
4.65%
|
|
|
| Principal Amount |
$ 500,000,000
|
|
|
| Long-term debt |
$ 498,000,000
|
|
498,000,000
|
| Senior notes | 4.850% senior notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
4.85%
|
4.85%
|
|
| Principal Amount |
$ 1,000,000,000
|
$ 1,000,000,000.0
|
|
| Long-term debt |
$ 996,000,000
|
|
0
|
| Senior notes | 4.875% senior notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
4.875%
|
|
|
| Principal Amount |
$ 900,000,000
|
|
|
| Long-term debt |
$ 896,000,000
|
|
896,000,000
|
| Senior notes | 5.150% senior notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
5.15%
|
|
|
| Principal Amount |
$ 900,000,000
|
|
|
| Long-term debt |
$ 894,000,000
|
|
894,000,000
|
| Senior notes | 5.250% senior notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
5.25%
|
|
|
| Principal Amount |
$ 1,250,000,000
|
|
|
| Long-term debt |
$ 1,240,000,000
|
|
1,240,000,000
|
| Senior notes | 6.200% senior notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
6.20%
|
|
|
| Principal Amount |
$ 1,500,000,000
|
|
|
| Long-term debt |
$ 1,487,000,000
|
|
1,487,000,000
|
| Senior notes | 5.200% senior notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
5.20%
|
|
|
| Principal Amount |
$ 500,000,000
|
|
|
| Long-term debt |
$ 495,000,000
|
|
495,000,000
|
| Senior notes | 4.875% senior notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
4.875%
|
|
|
| Principal Amount |
$ 500,000,000
|
|
|
| Long-term debt |
$ 492,000,000
|
|
492,000,000
|
| Senior notes | 3.625% senior notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
3.625%
|
|
|
| Principal Amount |
$ 375,000,000
|
|
|
| Long-term debt |
$ 369,000,000
|
|
369,000,000
|
| Senior notes | 3.400% senior notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
3.40%
|
|
|
| Principal Amount |
$ 500,000,000
|
|
|
| Long-term debt |
$ 493,000,000
|
|
493,000,000
|
| Senior notes | 3.750% senior notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
3.75%
|
|
|
| Principal Amount |
$ 1,150,000,000
|
|
|
| Long-term debt |
$ 1,139,000,000
|
|
1,138,000,000
|
| Senior notes | 4.250% senior notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
4.25%
|
|
|
| Principal Amount |
$ 750,000,000
|
|
|
| Long-term debt |
$ 744,000,000
|
|
744,000,000
|
| Senior notes | 3.400% senior notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
3.40%
|
|
|
| Principal Amount |
$ 700,000,000
|
|
|
| Long-term debt |
$ 689,000,000
|
|
689,000,000
|
| Senior notes | 5.300% senior notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
5.30%
|
|
|
| Principal Amount |
$ 1,250,000,000
|
|
|
| Long-term debt |
$ 1,233,000,000
|
|
1,232,000,000
|
| Senior notes | 5.050% senior notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
5.05%
|
|
|
| Principal Amount |
$ 1,100,000,000
|
|
|
| Long-term debt |
$ 1,084,000,000
|
|
1,083,000,000
|
| Senior notes | 5.500% senior notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
5.50%
|
|
|
| Principal Amount |
$ 1,100,000,000
|
|
|
| Long-term debt |
$ 1,087,000,000
|
|
1,087,000,000
|
| Senior notes | 5.950% senior notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
5.95%
|
|
|
| Principal Amount |
$ 1,250,000,000
|
|
|
| Long-term debt |
$ 1,232,000,000
|
|
1,232,000,000
|
| Senior notes | 5.600% senior notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
5.60%
|
|
|
| Principal Amount |
$ 600,000,000
|
|
|
| Long-term debt |
$ 590,000,000
|
|
590,000,000
|
| Senior notes | 6.050% senior notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
6.05%
|
|
|
| Principal Amount |
$ 1,000,000,000
|
|
|
| Long-term debt |
985,000,000
|
|
985,000,000
|
| Senior notes | Floating-rate senior notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Principal Amount |
2,205,000,000
|
|
|
| Long-term debt |
$ 2,180,000,000
|
|
1,863,000,000
|
| Senior notes | 7.620% debentures |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
7.62%
|
|
|
| Principal Amount |
$ 276,000,000
|
|
|
| Long-term debt |
$ 278,000,000
|
|
279,000,000
|
| Pound Sterling notes | 5.500% notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
5.50%
|
|
|
| Principal Amount |
$ 88,000,000
|
|
|
| Long-term debt |
$ 88,000,000
|
|
89,000,000
|
| Pound Sterling notes | 5.125% notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
5.125%
|
|
|
| Principal Amount |
$ 602,000,000
|
|
|
| Long-term debt |
$ 573,000,000
|
|
585,000,000
|
| Euro Senior Notes | 1.000% senior notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
1.00%
|
|
|
| Principal Amount |
$ 568,000,000
|
|
|
| Long-term debt |
$ 568,000,000
|
|
587,000,000
|
| Euro Senior Notes | 1.500% senior notes |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Debt instrument, stated interest rate |
1.50%
|
|
|
| Principal Amount |
$ 568,000,000
|
|
|
| Long-term debt |
566,000,000
|
|
586,000,000
|
| Facility notes and bonds |
|
|
|
| Debt Instrument [Line Items] |
|
|
|
| Principal Amount |
322,000,000
|
|
|
| Long-term debt |
$ 321,000,000
|
|
$ 321,000,000
|