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SHAREOWNERS' EQUITY - Additional Information (Detail) $ / shares in Units, $ in Millions | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2022 USD ($) Classes_of_Common_Stock Vote $ / shares shares | Sep. 30, 2021 USD ($) shares | Sep. 30, 2022 USD ($) Classes_of_Common_Stock Vote $ / shares shares | Sep. 30, 2021 USD ($) shares | Dec. 31, 2022 USD ($) | Aug. 31, 2021 USD ($)
Stockholders Equity Note [Line Items] |  |  |  |  |  |
Classes of Common Stock, Number | Classes_of_Common_Stock | 2 |  | 2 |  |  |
Preferred stock, shares authorized | shares | 200,000,000 |  | 200,000,000 |  |  |
Preferred stock, par value | $ / shares | $ 0.01 |  | $ 0.01 |  |  |
Preferred stock, issued | shares | 0 |  | 0 |  |  |
Purchases of common stock |  |  | $ 2,194 | $ 500 |  |
Change in non-controlling minority interest | $ (1) | $ (1) | 4 | 4 |  |
Reclassification adjustment loss, before tax |  |  |  | $ (66) |  |
Defined benefit plan, curtailments |  |  | $ (33) |  |  |
August 2021 Share Repurchase Program |  |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |  |
Common stock authorized for purchase, amount |  |  |  |  |  | $ 5,000
Common stock purchases | shares | 4,900,000 | 2,600,000 | 11,600,000 | 2,600,000 |  |
Total of Class A and Class B common stock, repurchased, value | $ 951 | $ 500 | $ 2,200 | $ 500 |  |
Share repurchase authorization available | $ 2,300 |  | $ 2,300 |  |  |
August 2021 Share Repurchase Program | Forecast |  |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |  |
Projected repurchase value in 2022 |  |  |  |  | $ 3,000 |
Class A common stock |  |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |  |
Votes per common share | Vote | 10 |  | 10 |  |  |
Common stock, par value | $ / shares | $ 0.01 |  | $ 0.01 |  |  |
Common stock, shares authorized | shares | 4,600,000,000 |  | 4,600,000,000 |  |  |
Class B common stock |  |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |  |
Votes per common share | Vote | 1 |  | 1 |  |  |
Common stock, par value | $ / shares | $ 0.01 |  | $ 0.01 |  |  |
Common stock, shares authorized | shares | 5,600,000,000 |  | 5,600,000,000 |  |  |
Net income |  |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |  |
TotalOtherComprehensiveIncomeReclassification, Net of Tax | $ 50 | (15) | $ 117 | 2,452 |  |
Unrealized gain (loss) on cash flow hedges, net of tax: |  |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |  |
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax | (21) | (5) | (46) | (9) |  |
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax | 69 | 14 | 147 | 27 |  |
Unrealized gain (loss) on cash flow hedges, net of tax: | Income tax expense |  |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |  |
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax | (21) | (5) | (46) | (9) |  |
Unrealized gain (loss) on cash flow hedges, net of tax: | Net income |  |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |  |
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax | 69 | 14 | 147 | 27 |  |
Accumulated Defined Benefit Plans Adjustment Attributable to Parent |  |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |  |
Reclassification to earnings (net of tax effect of $_ and $12) | (18) | (29) | (29) | 2,421 |  |
Accumulated Defined Benefit Plans Adjustment Attributable to Parent | Income tax expense |  |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |  |
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax | 5 | 9 | 8 | (763) |  |
Accumulated Defined Benefit Plans Adjustment Attributable to Parent | Net income |  |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |  |
Reclassification to earnings (net of tax effect of $_ and $12) | (18) | (29) | (29) | 2,421 |  |
Accumulated Defined Benefit Plans Adjustment Attributable to Parent | Investment income and other |  |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |  |
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, before Tax | (23) | (38) | (70) | (109) |  |
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, before Tax |  |  | 0 | 3,290 |  |
Defined benefit plan, curtailments |  |  | 33 | 0 |  |
Accumulated Defined Benefit Plans Adjustment Attributable to Parent | Other expenses |  |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |  |
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, before Tax |  |  | 0 | 69 |  |
Reclassification adjustment loss, before tax |  |  | 0 | (66) |  |
Accumulated Net Investment Gain (Loss) Attributable to Parent |  |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |  |
Reclassification to earnings, tax effect | 0 | 0 | 0 | 0 |  |
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax | (1) | 0 | (1) | 4 |  |
Accumulated Net Investment Gain (Loss) Attributable to Parent | Income tax expense |  |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |  |
Reclassification to earnings, tax effect | 0 | 0 | 0 | 0 |  |
Accumulated Net Investment Gain (Loss) Attributable to Parent | Net income |  |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |  |
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax | (1) | 0 | (1) | 4 |  |
Accumulated Net Investment Gain (Loss) Attributable to Parent | Investment income and other |  |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |  |
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax | (1) | 0 | (1) | 4 |  |
Foreign Exchange Contracts | Interest expense |  |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |  |
Amount of gain or (loss) reclassified from accumulated other comprehensive income | 0 | 0 | 0 | 0 |  |
Foreign Exchange Contracts | Investment income and other |  |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |  |
Amount of gain or (loss) reclassified from accumulated other comprehensive income | 0 | 0 | 0 | 0 |  |
Foreign Exchange Contracts | Revenue |  |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |  |
Amount of gain or (loss) reclassified from accumulated other comprehensive income | 94 | 22 | 202 | 44 |  |
Foreign Exchange Contracts | Unrealized gain (loss) on cash flow hedges, net of tax: | Revenue |  |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |  |
Amount of gain or (loss) reclassified from accumulated other comprehensive income | 94 | 22 | 202 | 44 |  |
Interest Contracts | Interest expense |  |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |  |
Amount of gain or (loss) reclassified from accumulated other comprehensive income | (4) | (3) | (9) | (8) |  |
Interest Contracts | Investment income and other |  |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |  |
Amount of gain or (loss) reclassified from accumulated other comprehensive income | 0 | 0 | 0 | 0 |  |
Interest Contracts | Revenue |  |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |  |
Amount of gain or (loss) reclassified from accumulated other comprehensive income | 0 | 0 | 0 | 0 |  |
Interest Contracts | Unrealized gain (loss) on cash flow hedges, net of tax: | Interest expense |  |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |  |
Amount of gain or (loss) reclassified from accumulated other comprehensive income | $ (4) | $ (3) | $ (9) | $ (8) |  |

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