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DEBT AND FINANCING ARRANGEMENTS - Carrying Value of Debt Obligations (Detail) | Apr. 01, 2020 | Dec. 31, 2021 USD ($) | Dec. 31, 2021 EUR (€) | Apr. 01, 2021 USD ($) | Jan. 15, 2021 | Dec. 31, 2020 USD ($) | Dec. 31, 2019
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Debt Instrument [Line Items] |  |  |  |  |  |  |
Principal Amount |  | $ 22,083,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | 21,915,000,000 |  |  |  | $ 24,654,000,000 |
Total lease obligations |  | 408,000,000 |  |  |  | 342,000,000 |
Less current maturities |  | (2,131,000,000) |  |  |  | (2,623,000,000) |
Long-term debt, excluding current maturities |  | $ 19,784,000,000 |  |  |  | 22,031,000,000 |
5.50% Pound Sterling Notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 5.50% | 5.50% |  |  |  |
Commercial paper |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Principal Amount |  | $ 0 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 0 |  |  |  | 15,000,000 |
Senior notes | 3.125% senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 3.125% | 3.125% |  | 3.125% |  |
Principal Amount |  | $ 0 |  |  |  | 1,500,000,000 |
Long-term Debt and Lease Obligation, Total |  | $ 0 |  |  |  | 1,507,000,000 |
Senior notes | 2.050% senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 2.05% | 2.05% | 2.05% |  |  |
Principal Amount |  | $ 0 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 0 |  |  |  | 700,000,000 |
Senior notes | 2.45% senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 2.45% | 2.45% |  |  |  |
Principal Amount |  | $ 1,000,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 1,010,000,000 |  |  |  | 1,028,000,000 |
Senior notes | 2.35% senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 2.35% | 2.35% |  |  |  |
Principal Amount |  | $ 600,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 600,000,000 |  |  |  | 599,000,000 |
Senior notes | 2.500% senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 2.50% | 2.50% |  |  |  |
Principal Amount |  | $ 1,000,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 998,000,000 |  |  |  | 997,000,000 |
Senior notes | 2.800% senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 2.80% | 2.80% |  |  |  |
Principal Amount |  | $ 500,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 498,000,000 |  |  |  | 498,000,000 |
Senior notes | 2.20% senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 2.20% | 2.20% |  |  |  |
Principal Amount |  | $ 400,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 399,000,000 |  |  |  | 398,000,000 |
Senior notes | 3.900% senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 3.90% | 3.90% |  |  |  |
Principal Amount |  | $ 1,000,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 996,000,000 |  |  |  | 995,000,000 |
Senior notes | 2.40% senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 2.40% | 2.40% |  |  |  |
Principal Amount |  | $ 500,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 498,000,000 |  |  |  | 498,000,000 |
Senior notes | 3.050% senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 3.05% | 3.05% |  |  |  |
Principal Amount |  | $ 1,000,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 994,000,000 |  |  |  | 993,000,000 |
Senior notes | 3.400% senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 3.40% | 3.40% |  |  |  |
Principal Amount |  | $ 750,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 746,000,000 |  |  |  | 746,000,000 |
Senior notes | 2.500% senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 2.50% | 2.50% |  |  |  |
Principal Amount |  | $ 400,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 397,000,000 |  |  |  | 397,000,000 |
Senior notes | 4.450% senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 4.45% | 4.45% |  |  |  |
Principal Amount |  | $ 750,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 744,000,000 |  |  |  | 743,000,000 |
Senior notes | 6.20% senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 6.20% | 6.20% |  |  |  |
Principal Amount |  | $ 1,500,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 1,484,000,000 |  |  |  | 1,483,000,000 |
Senior notes | 5.200% senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 5.20% | 5.20% |  |  |  |
Principal Amount |  | $ 500,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 494,000,000 |  |  |  | 493,000,000 |
Senior notes | 4.875% senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 4.875% | 4.875% |  |  |  |
Principal Amount |  | $ 500,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 491,000,000 |  |  |  | 490,000,000 |
Senior notes | 3.625% senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 3.625% | 3.625% |  |  |  |
Principal Amount |  | $ 375,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 368,000,000 |  |  |  | 368,000,000 |
Senior notes | 3.40% senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 3.40% | 3.40% |  |  |  |
Principal Amount |  | $ 500,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 492,000,000 |  |  |  | 491,000,000 |
Senior notes | 3.750% senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 3.75% | 3.75% |  |  |  |
Principal Amount |  | $ 1,150,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 1,137,000,000 |  |  |  | 1,137,000,000 |
Senior notes | 4.250% senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 4.25% | 4.25% |  |  |  |
Principal Amount |  | $ 750,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 743,000,000 |  |  |  | 742,000,000 |
Senior notes | 3.400% senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 3.40% | 3.40% |  |  |  |
Principal Amount |  | $ 700,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 688,000,000 |  |  |  | 688,000,000 |
Senior notes | 5.300% senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 5.30% | 5.30% |  |  |  |
Principal Amount |  | $ 1,250,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | 1,231,000,000 |  |  |  | 1,231,000,000 |
Senior notes | Floating rate senior notes maturing 2021 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Principal Amount |  | 0 |  | $ 350,000,000 |  |  |
Long-term Debt and Lease Obligation, Total |  | 0 |  |  |  | 350,000,000 |
Senior notes | Floating rate senior notes maturing 2022 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Principal Amount |  | 400,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | 400,000,000 |  |  |  | 399,000,000 |
Senior notes | Floating rate senior notes maturing 2023 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Principal Amount |  | 500,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | 500,000,000 |  |  |  | 499,000,000 |
Senior notes | Floating rate senior notes maturing 2049-2067 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Principal Amount |  | 1,039,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 1,027,000,000 |  |  |  | 1,027,000,000 |
Senior notes | 7.62% debentures Due 2030 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage | 7.62% | 7.62% | 7.62% |  |  |  | 8.375%
Principal Amount |  | $ 276,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 280,000,000 |  |  |  | 281,000,000 |
Debt instrument, term | 10 years |  |  |  |  |  |
Senior notes | Canadian Senior Note 2.125 Note |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 2.125% | 2.125% |  |  |  |
Principal Amount |  | $ 586,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 585,000,000 |  |  |  | 583,000,000 |
Pound Sterling notes | 5.50% Pound Sterling Notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 5.50% | 5.50% |  |  |  |
Principal Amount |  | $ 90,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 89,000,000 |  |  |  | 90,000,000 |
Pound Sterling notes | 5.13% Pound Sterling Notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 5.125% | 5.125% |  |  |  |
Principal Amount |  | $ 614,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 583,000,000 |  |  |  | 586,000,000 |
Euro Senior Notes | 0.375% Euro Senior Notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 0.375% | 0.375% |  |  |  |
Principal Amount |  | $ 793,000,000 | € 700,000,000 |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 791,000,000 |  |  |  | 857,000,000 |
Euro Senior Notes | 1.625% euro senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 1.625% | 1.625% |  |  |  |
Principal Amount |  | $ 793,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 791,000,000 |  |  |  | 856,000,000 |
Euro Senior Notes | 1.000% euro senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 1.00% | 1.00% |  |  |  |
Principal Amount |  | $ 567,000,000 | € 500,000,000 |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 564,000,000 |  |  |  | 611,000,000 |
Euro Senior Notes | 1.500% euro senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 1.50% | 1.50% |  |  |  |
Principal Amount |  | $ 567,000,000 | € 500,000,000 |  |  |  |
Long-term Debt and Lease Obligation, Total |  | 564,000,000 |  |  |  | 611,000,000 |
Facility notes and bonds |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Principal Amount |  | 320,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | 320,000,000 |  |  |  | 320,000,000 |
Other debt |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Principal Amount |  | 5,000,000 |  |  |  |  |
Long-term Debt and Lease Obligation, Total |  | $ 5,000,000 |  |  |  | $ 5,000,000 |

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