Summary of Significant Accounting Policies - Schedule of Net Income per Share of Common Stock Attributable to Common Stockholders (Detail) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Accounting Policies [Abstract] | ||
| Net income attributable to common stockholders | $ 409 | $ 1,390 |
| Less: Buy-outs of noncontrolling interests | 0 | (42) |
| Net income used in computing basic net income per share of common stock | 409 | 1,432 |
| Net income used in computing diluted net income per share of common stock | $ 409 | $ 1,432 |
| X | ||||||||||
- Definition Buy-out of noncontrolling interest. No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|