DEBT AND FINANCING ARRANGEMENTS - Carrying Value of Outstanding Debt (Details)
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Jun. 30, 2024
USD ($)
|
May 22, 2024
USD ($)
|
May 21, 2024
USD ($)
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May 21, 2024
CAD ($)
|
Dec. 31, 2023
USD ($)
|
| Debt Instrument [Line Items] |
|
|
|
|
|
| Principal amount |
$ 22,414,000,000
|
|
|
|
|
| Finance lease obligations (see note 10) |
437,000,000
|
|
|
|
$ 472,000,000
|
| Total debt |
22,205,000,000
|
|
|
|
22,264,000,000
|
| Less: current maturities |
(2,008,000,000)
|
|
|
|
(3,348,000,000)
|
| Long-term debt |
$ 20,197,000,000
|
|
|
|
18,916,000,000
|
| Senior notes | 2.800% senior notes |
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
| Debt instrument, stated interest rate |
2.80%
|
|
|
|
|
| Principal amount |
$ 500,000,000
|
|
|
|
|
| Long-term debt |
$ 500,000,000
|
|
|
|
499,000,000
|
| Senior notes | 2.200% senior notes |
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
| Debt instrument, stated interest rate |
2.20%
|
|
|
|
|
| Principal amount |
$ 400,000,000
|
|
|
|
|
| Long-term debt |
$ 400,000,000
|
|
|
|
400,000,000
|
| Senior notes | 3.900% senior notes |
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
| Debt instrument, stated interest rate |
3.90%
|
|
|
|
|
| Principal amount |
$ 1,000,000,000
|
|
|
|
|
| Long-term debt |
$ 999,000,000
|
|
|
|
999,000,000
|
| 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 |
$ 499,000,000
|
|
|
|
499,000,000
|
| 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 |
$ 996,000,000
|
|
|
|
996,000,000
|
| 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 |
$ 747,000,000
|
|
|
|
747,000,000
|
| 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 |
$ 398,000,000
|
|
|
|
398,000,000
|
| 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 |
$ 746,000,000
|
|
|
|
745,000,000
|
| 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 |
$ 895,000,000
|
|
|
|
894,000,000
|
| Senior notes | 5.150% senior notes |
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
| Debt instrument, stated interest rate |
5.15%
|
5.15%
|
|
|
|
| Principal amount |
$ 900,000,000
|
$ 900,000,000
|
|
|
|
| Long-term debt |
$ 893,000,000
|
|
|
|
0
|
| 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 |
$ 1,486,000,000
|
|
|
|
1,485,000,000
|
| 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 |
$ 494,000,000
|
|
|
|
494,000,000
|
| Senior notes | 4.875% senior notes |
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
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| Debt instrument, stated interest rate |
4.875%
|
|
|
|
|
| Principal amount |
$ 500,000,000
|
|
|
|
|
| Long-term debt |
$ 491,000,000
|
|
|
|
491,000,000
|
| 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 |
$ 492,000,000
|
|
|
|
492,000,000
|
| 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 |
$ 1,138,000,000
|
|
|
|
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
|
|
$ 550,000,000
|
$ 750,000,000
|
|
| Long-term debt |
$ 743,000,000
|
|
|
|
743,000,000
|
| 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] |
|
|
|
|
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| Debt instrument, stated interest rate |
5.30%
|
|
|
|
|
| Principal amount |
$ 1,250,000,000
|
|
|
|
|
| Long-term debt |
$ 1,232,000,000
|
|
|
|
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 |
$ 1,083,000,000
|
|
|
|
1,083,000,000
|
| Senior notes | 5.500% senior notes |
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
| Debt instrument, stated interest rate |
5.50%
|
5.50%
|
|
|
|
| Principal amount |
$ 1,100,000,000
|
$ 1,100,000,000
|
|
|
|
| Long-term debt |
$ 1,087,000,000
|
|
|
|
0
|
| Senior notes | 5.600% senior notes |
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
| Debt instrument, stated interest rate |
5.60%
|
5.60%
|
|
|
|
| Principal amount |
$ 600,000,000
|
$ 600,000,000
|
|
|
|
| Long-term debt |
590,000,000
|
|
|
|
0
|
| Senior notes | Floating-rate senior notes |
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
| Principal amount |
1,775,000,000
|
|
|
|
|
| Long-term debt |
$ 1,755,000,000
|
|
|
|
1,545,000,000
|
| Senior notes | 7.620% debentures |
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
| Debt instrument, stated interest rate |
7.62%
|
|
|
|
|
| Principal amount |
$ 276,000,000
|
|
|
|
|
| Long-term debt |
$ 279,000,000
|
|
|
|
280,000,000
|
| Pound Sterling notes | 5.500% notes |
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
| Debt instrument, stated interest rate |
5.50%
|
|
|
|
|
| Principal amount |
$ 84,000,000
|
|
|
|
|
| Long-term debt |
$ 83,000,000
|
|
|
|
84,000,000
|
| Pound Sterling notes | 5.125% notes |
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
| Debt instrument, stated interest rate |
5.125%
|
|
|
|
|
| Principal amount |
$ 575,000,000
|
|
|
|
|
| Long-term debt |
$ 547,000,000
|
|
|
|
550,000,000
|
| Euro Senior Notes | 1.625% senior notes |
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
| Debt instrument, stated interest rate |
1.625%
|
|
|
|
|
| Principal amount |
$ 749,000,000
|
|
|
|
|
| Long-term debt |
$ 748,000,000
|
|
|
|
774,000,000
|
| Euro Senior Notes | 1.000% senior notes |
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
| Debt instrument, stated interest rate |
1.00%
|
|
|
|
|
| Principal amount |
$ 535,000,000
|
|
|
|
|
| Long-term debt |
$ 533,000,000
|
|
|
|
551,000,000
|
| Euro Senior Notes | 1.500% senior notes |
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
| Debt instrument, stated interest rate |
1.50%
|
|
|
|
|
| Principal amount |
$ 535,000,000
|
|
|
|
|
| Long-term debt |
$ 533,000,000
|
|
|
|
551,000,000
|
| Canadian Senior Notes | 2.125% senior notes |
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
| Debt instrument, stated interest rate |
2.125%
|
|
2.125%
|
2.125%
|
|
| Principal amount |
$ 0
|
|
|
|
|
| Long-term debt |
0
|
|
|
|
566,000,000
|
| Facility notes and bonds |
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
| Principal amount |
320,000,000
|
|
|
|
|
| Long-term debt |
320,000,000
|
|
|
|
320,000,000
|
| Other debt |
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
| Principal amount |
3,000,000
|
|
|
|
|
| Long-term debt |
3,000,000
|
|
|
|
6,000,000
|
| Commercial Paper |
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
| Principal amount |
0
|
|
|
|
|
| Short-term debt |
$ 0
|
|
|
|
$ 2,172,000,000
|