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v3.22.2.2

Stockholders' Equity and Noncontrolling Interests - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions | 1 Months Ended | 3 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Mar. 31, 2022 | Sep. 30, 2022 | Mar. 31, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Aug. 31, 2022 | Jun. 30, 2022 | Dec. 31, 2021
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Preferred stock shares authorized (in shares) |  | 2,000,000,000 |  |  | 2,000,000,000 |  |  |  | 2,000,000,000
Common stock shares authorized (in shares) |  | 5,000,000,000 |  |  | 5,000,000,000 |  |  |  | 5,000,000,000
Preferred stock shares outstanding (in shares) |  | 0 |  |  | 0 |  |  |  | 0
Preferred stock shares issued (in shares) |  | 0 |  |  | 0 |  |  |  | 0
Common stock shares issued (in shares) |  | 1,400,000,000 |  |  | 1,400,000,000 |  |  |  | 1,500,000,000
Common stock shares outstanding (in shares) |  | 1,400,000,000 |  |  | 1,400,000,000 |  |  |  | 1,500,000,000
Dividends declared per common share (in dollars per share) |  | $ 0.09 |  | $ 0 | $ 0.09 | $ 0 |  |  |
Cash dividends paid on common stock |  | $ 130 |  |  | $ 130 |  |  |  |
Purchase of common stock |  | 1,500 |  |  |  |  |  |  |
Deemed dividends on subsidiary preferred stock |  | $ (26) |  | $ (45) | $ (1,004) | $ (137) |  |  |
Common Stock Repurchase Program |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Increased capacity under common stock repurchase plan |  |  |  |  |  |  | $ 5,000 |  |
Remaining authorized repurchase amount |  |  |  |  |  |  |  | $ 3,300 |
Common stock shares repurchased during period |  | 38,000,000 |  |  | 38,000,000 |  |  |  |
Purchase of common stock |  | $ 1,500 |  |  | $ 1,500 |  |  |  |
Cruise Stock Incentive Awards |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Cash used to settle awards |  |  | $ 0 |  | 300 |  |  |  |
GM Cruise Holdings LLC |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Payments to acquire additional investment | $ 1,350 |  |  |  |  |  |  |  |
GM Cruise Holdings LLC |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Payments to acquire additional investment |  |  |  |  | 1,350 |  |  |  |
Net income attributable to shareholders and transfers to the noncontrolling interests | 7,100 |  |  |  |  |  |  |  |
Series G Preferred Stock | Microsoft, General Motors Holdings LLC and Other Investors | GM Cruise Holdings LLC |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Proceeds from sale of stock |  |  | 2,700 |  |  |  |  |  |
Series G Preferred Stock | General Motors Holdings LLC | GM Cruise Holdings LLC |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Proceeds from sale of stock |  |  | $ 1,000 |  |  |  |  |  |
Cruise Class A-1, Class F and Class G Preferred Shares | SoftBank | GM Cruise Holdings LLC |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Payments for repurchase of equity | 2,100 |  |  |  |  |  |  |  |
Cruise Preferred Shares |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Deemed dividends on subsidiary preferred stock | $ 820 |  |  |  | 909 |  |  |  |
Common Class B |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Recorded value of vested awards |  | 300 |  |  | 300 |  |  |  |
Common Class B | Cruise Stock Incentive Awards |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Cash used to settle awards |  | 300 |  |  | 300 |  |  |  |
Common Class B | GM Cruise Holdings LLC |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Amount of stock issued during period |  |  |  |  | $ 800 |  |  |  |
Payments for statutory tax withholdings |  | $ 500 |  |  |  |  |  |  |

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