DEBT AND FINANCING ARRANGEMENTS - Carrying Value of Outstanding Debt (Detail) - USD ($)
|
Mar. 31, 2022 |
Dec. 31, 2021 |
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 22,055,000,000
|
|
| Total debt |
21,881,000,000
|
$ 21,915,000,000
|
| Less current maturities |
(2,141,000,000)
|
(2,131,000,000)
|
| Long-Term Debt and Finance Leases |
19,740,000,000
|
19,784,000,000
|
| Senior notes | 2.450% senior notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 1,000,000,000
|
|
| Debt instrument, stated interest rate |
2.45%
|
|
| Total debt |
$ 1,002,000,000
|
1,010,000,000
|
| Senior notes | 2.350% senior notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 600,000,000
|
|
| Debt instrument, stated interest rate |
2.35%
|
|
| Total debt |
$ 600,000,000
|
600,000,000
|
| Senior notes | 2.500% senior notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 1,000,000,000
|
|
| Debt instrument, stated interest rate |
2.50%
|
|
| Total debt |
$ 999,000,000
|
998,000,000
|
| Senior notes | 2.800% senior notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 500,000,000
|
|
| Debt instrument, stated interest rate |
2.80%
|
|
| Total debt |
$ 498,000,000
|
498,000,000
|
| Senior notes | 2.200% senior notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 400,000,000
|
|
| Debt instrument, stated interest rate |
2.20%
|
|
| Total debt |
$ 399,000,000
|
399,000,000
|
| Senior notes | 3.900% senior notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 1,000,000,000
|
|
| Debt instrument, stated interest rate |
3.90%
|
|
| Total debt |
$ 996,000,000
|
996,000,000
|
| Senior notes | 2.400% senior notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 500,000,000
|
|
| Debt instrument, stated interest rate |
2.40%
|
|
| Total debt |
$ 499,000,000
|
498,000,000
|
| Senior notes | 3.050% senior notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 1,000,000,000
|
|
| Debt instrument, stated interest rate |
3.05%
|
|
| Total debt |
$ 994,000,000
|
994,000,000
|
| Senior notes | 3.400% senior notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 750,000,000
|
|
| Debt instrument, stated interest rate |
3.40%
|
|
| Total debt |
$ 746,000,000
|
746,000,000
|
| Senior notes | 2.500% senior notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 400,000,000
|
|
| Debt instrument, stated interest rate |
2.50%
|
|
| Total debt |
$ 397,000,000
|
397,000,000
|
| Senior notes | 4.450% senior notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 750,000,000
|
|
| Debt instrument, stated interest rate |
4.45%
|
|
| Total debt |
$ 744,000,000
|
744,000,000
|
| Senior notes | 6.200% senior notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 1,500,000,000
|
|
| Debt instrument, stated interest rate |
6.20%
|
|
| Total debt |
$ 1,484,000,000
|
1,484,000,000
|
| Senior notes | 5.200% senior notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 500,000,000
|
|
| Debt instrument, stated interest rate |
5.20%
|
|
| Total debt |
$ 494,000,000
|
494,000,000
|
| Senior notes | 4.875% senior notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 500,000,000
|
|
| Debt instrument, stated interest rate |
4.875%
|
|
| Total debt |
$ 491,000,000
|
491,000,000
|
| Senior notes | 3.625% senior notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 375,000,000
|
|
| Debt instrument, stated interest rate |
3.625%
|
|
| Total debt |
$ 368,000,000
|
368,000,000
|
| Senior notes | 3.400% senior notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 500,000,000
|
|
| Debt instrument, stated interest rate |
3.40%
|
|
| Total debt |
$ 492,000,000
|
492,000,000
|
| Senior notes | 3.750% senior notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 1,150,000,000
|
|
| Debt instrument, stated interest rate |
3.75%
|
|
| Total debt |
$ 1,137,000,000
|
1,137,000,000
|
| Senior notes | 4.250% senior notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 750,000,000
|
|
| Debt instrument, stated interest rate |
4.25%
|
|
| Total debt |
$ 743,000,000
|
743,000,000
|
| Senior notes | 3.400% senior notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 700,000,000
|
|
| Debt instrument, stated interest rate |
3.40%
|
|
| Total debt |
$ 688,000,000
|
688,000,000
|
| Senior notes | 5.300% senior notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 1,250,000,000
|
|
| Debt instrument, stated interest rate |
5.30%
|
|
| Total debt |
$ 1,231,000,000
|
1,231,000,000
|
| Senior notes | Floating-rate senior notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
400,000,000
|
|
| Total debt |
400,000,000
|
400,000,000
|
| Senior notes | Floating-rate senior notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
500,000,000
|
|
| Total debt |
500,000,000
|
500,000,000
|
| Senior notes | Floating-rate senior notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
1,039,000,000
|
|
| Total debt |
1,027,000,000
|
1,027,000,000
|
| Senior notes | 7.620% debentures |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 276,000,000
|
|
| Debt instrument, stated interest rate |
7.62%
|
|
| Total debt |
$ 280,000,000
|
280,000,000
|
| Senior notes | Canadian senior note 2.125% |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 601,000,000
|
|
| Debt instrument, stated interest rate |
2.125%
|
|
| Total debt |
$ 600,000,000
|
585,000,000
|
| Pound Sterling notes | 5.500% notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 87,000,000
|
|
| Debt instrument, stated interest rate |
5.50%
|
|
| Total debt |
$ 86,000,000
|
89,000,000
|
| Pound Sterling notes | 5.125% notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 596,000,000
|
|
| Debt instrument, stated interest rate |
5.125%
|
|
| Total debt |
$ 566,000,000
|
583,000,000
|
| Euro Senior Notes | 0.375% senior notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 776,000,000
|
|
| Debt instrument, stated interest rate |
0.375%
|
|
| Total debt |
$ 774,000,000
|
791,000,000
|
| Euro Senior Notes | 1.625% senior notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 776,000,000
|
|
| Debt instrument, stated interest rate |
1.625%
|
|
| Total debt |
$ 773,000,000
|
791,000,000
|
| Euro Senior Notes | 1.000% senior notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 554,000,000
|
|
| Debt instrument, stated interest rate |
1.00%
|
|
| Total debt |
$ 551,000,000
|
564,000,000
|
| Euro Senior Notes | 1.500% senior notes |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
$ 554,000,000
|
|
| Debt instrument, stated interest rate |
1.50%
|
|
| Total debt |
$ 551,000,000
|
564,000,000
|
| Facility notes and bonds |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
320,000,000
|
|
| Total debt |
320,000,000
|
320,000,000
|
| Other debt |
|
|
| Debt Instrument [Line Items] |
|
|
| Debt Instrument, Face Amount |
3,000,000
|
|
| Total debt |
$ 3,000,000
|
$ 5,000,000
|