Capital - Details of Share Repurchases (Detail) - USD ($) $ / shares in Units, shares in Millions, $ in Millions |
12 Months Ended | |
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Dec. 31, 2025 |
Dec. 31, 2024 |
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| Disclosure of share repurchases [abstract] | ||
| Share repurchases | $ 1,000 | $ 639 |
| Shares repurchased | 6.0 | 4.1 |
| Share repurchases - average price per share in U.S. dollars | $ 166.05 | $ 156.92 |
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- Definition The increase (decrease) in the number of shares outstanding. [Refer: Number of shares outstanding] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The cash outflow to acquire or redeem entity's shares. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Disclosure of share repurchases. No definition available.
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- Definition Shares repurchased average price per share. No definition available.
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