Stock-Based Compensation Expense - Schedule of Stock Option Activity (Details) $ / shares in Units, shares in Thousands, $ in Millions |
6 Months Ended | 12 Months Ended |
|---|---|---|
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Jun. 30, 2026
USD ($)
$ / shares
shares
|
Dec. 31, 2025
USD ($)
$ / shares
shares
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| Number of Shares Subject to Options (in thousands) | ||
| Beginning balance (in shares) | shares | 9,178 | |
| Cancelled, forfeited, and expired (in shares) | shares | (17) | |
| Exercised (in shares) | shares | (1,759) | |
| Ending balance (in shares) | shares | 7,402 | 9,178 |
| Weighted-Average Exercise Price (per Option) | ||
| Beginning balance (in dollars per share) | $ / shares | $ 3.64 | |
| Cancelled, forfeited, and expired (in dollars per share) | $ / shares | 1.05 | |
| Exercised (in dollars per share) | $ / shares | 3.50 | |
| Ending balance (in dollars per share) | $ / shares | $ 3.68 | $ 3.64 |
| Weighted-Average Remaining Contractual Term (Years) | 2 years 8 months 15 days | 3 years 25 days |
| Aggregate Intrinsic Value (in millions) | $ | $ 375 | $ 710 |
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Weighted average price at which option holders acquired shares when converting their stock options into shares. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of non-vested options forfeited. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Weighted-average contractual term remaining for option award outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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