Net Income per Share - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |||||
|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Mar. 31, 2026 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Aug. 31, 2025 |
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| Class of Stock [Line Items] | |||||||
| Stock repurchased and retired | $ 1,066 | $ 1,061 | $ 1,017 | $ 812 | |||
| Common Class A | |||||||
| Class of Stock [Line Items] | |||||||
| Stock repurchased and retired (in shares) | 7,900,000 | 8,100,000 | 16,000,000.0 | 14,200,000 | |||
| Stock repurchased and retired | $ 1,100 | $ 1,000 | $ 2,100 | $ 1,800 | |||
| Remaining authorized repurchase amount | $ 3,400 | $ 3,400 | |||||
| Share Repurchase Program 2025 | |||||||
| Class of Stock [Line Items] | |||||||
| Stock repurchase program, authorized amount | $ 6,000 | ||||||
| RSUs | |||||||
| Class of Stock [Line Items] | |||||||
| Shares subject to performance conditions (in shares) | 9,600,000 | 9,600,000 | |||||
| X | ||||||||||
- Definition Securities Subject To Performance Conditions Excluded From Computation Of Earnings Per Share, Amount No definition available.
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| X | ||||||||||
- Definition Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount remaining authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Number of shares that have been repurchased and retired during the period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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