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v3.24.0.1

Stockholders' Equity and Noncontrolling Interests - Preferred and Common Stock (Details) $ / shares in Units, $ in Millions |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Dec. 01, 2023 USD ($) shares | Mar. 31, 2022 USD ($) | Mar. 31, 2023 USD ($) | Dec. 31, 2023 USD ($) vote $ / shares shares | Dec. 31, 2022 USD ($) $ / shares shares | Dec. 31, 2021 USD ($) shares | Nov. 30, 2023 USD ($)
Class of Stock [Line Items] |  |  |  |  |  |  |
Preferred stock shares authorized (in shares) | shares |  |  |  | 2,000,000,000 |  |  |
Common stock shares authorized (in shares) | shares |  |  |  | 5,000,000,000 |  |  |
Preferred stock shares outstanding (in shares) | shares |  |  |  | 0 | 0 |  |
Common stock number of shares issued (in shares) | shares |  |  |  | 1,200,000,000 | 1,400,000,000 |  |
Common stock shares outstanding (in shares) | shares |  |  |  | 1,200,000,000 | 1,400,000,000 |  |
Dividends declared per common share (in dollars per share) | $ / shares |  |  |  | $ 0.36 | $ 0.18 |  |
Cash dividends paid on common stock |  |  |  | $ 477 | $ 257 |  |
Number of votes per share | vote |  |  |  | 1 |  |  |
Common shares purchased during period (in shares) | shares |  |  |  |  |  | 0 |
Amount of common stock purchased during period |  |  |  | $ 11,115 | 2,500 |  |
Cruise Stock Incentive Awards |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Cash used to settle awards |  |  | $ 0 | $ 300 | $ 600 |  |
Common Stock Repurchase Program |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Increased capacity under common stock repurchase plan |  |  |  |  |  |  | $ 10,000
Remaining authorized repurchase amount |  |  |  |  |  |  | $ 11,400
Common shares purchased during period (in shares) | shares | 215,000,000 |  |  | 245,000,000 | 64,000,000 |  |
Amount of common stock purchased during period | $ 6,800 |  |  | $ 7,900 | $ 2,500 |  |
Reduction in additional paid in capital |  |  |  | 3,200 |  |  |
Common Class B |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Recorded value of vested awards |  |  |  | 42 | 60 |  |
Common Class B | Cruise Stock Incentive Awards |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Cash used to settle awards |  |  |  | 300 | 600 |  |
Cruise Preferred Shares |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Decrease in equity due to preferred stock redemption |  |  |  |  | 700 |  |
GM Cruise |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Net income attributable to shareholders and transfers to the noncontrolling interests |  |  |  | 10,300 | 9,200 |  |
GM Cruise | Series G Preferred Shares | Microsoft and other investors |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Proceeds from sale of stock |  |  |  |  |  | $ 2,700 |
GM Cruise | Series G Preferred Shares | General Motors Holdings LLC |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Proceeds from sale of stock |  |  |  |  |  | $ 1,000 |
GM Cruise | Cruise Class A-1, Class F and Class G Preferred Shares | SoftBank |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Payments for repurchase of equity |  | $ 2,100 |  |  |  |  |
GM Cruise | Common Class B |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Amount of stock issued during period |  |  |  | 400 | 800 |  |
Payments for statutory tax withholdings |  |  |  | $ 200 | $ 500 |  |
GM Cruise |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Payments to acquire additional investment |  | $ 1,350 |  |  |  |  |

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