Stockholders' Equity - Narrative (Details) - USD ($) shares in Millions |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 30, 2023 |
Jun. 30, 2022 |
Jun. 30, 2023 |
Jun. 30, 2022 |
Apr. 30, 2023 |
Apr. 30, 2022 |
|
| Stockholders Equity Note [Line Items] | ||||||
| Repurchases of capital stock | $ 15,114,000,000 | $ 15,197,000,000 | $ 30,238,000,000 | $ 28,497,000,000 | ||
| Share Repurchase Program | ||||||
| Stockholders Equity Note [Line Items] | ||||||
| Repurchases of capital stock | $ 15,114,000,000 | $ 30,238,000,000 | ||||
| Repurchases of capital stock (in shares) | 131 | 288 | ||||
| Class A & C Capital Stock | Share Repurchase Program | ||||||
| Stockholders Equity Note [Line Items] | ||||||
| Authorized share repurchase amount | $ 70,000,000,000 | $ 70,000,000,000 | ||||
| Remaining amount available for repurchase | $ 68,100,000,000 | $ 68,100,000,000 | ||||