Shareholders' Equity - Stock Repurchase Activity (Details) - USD ($) |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Dec. 31, 2025 |
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| Stock Repurchase Activity [Roll Forward] | ||
| Balance, beginning of the period | $ 0 | |
| Authorization of share repurchases | 2,000,000,000 | $ 2,000,000,000 |
| Repurchase of shares of class A subordinate voting shares | (514,000,000) | |
| Balance, end of the period | $ 1,486,000,000 | |
| Shares repurchased (in shares) | 4,214,019 | |
| Average Price per Share (in dollars per share) | $ 121.89 | |
| Stock Repurchased During Period, Value, Net Of Excise Tax | $ 514,000,000 |
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- Definition Stock Repurchase Activity No definition available.
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- Definition Stock Repurchased During Period, Value, Net Of Excise Tax No definition available.
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- 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 Amount remaining authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. No definition available.
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- Definition Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Total cost of shares repurchased divided by the total number of shares repurchased. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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