Employee Benefit Plans and Similar Obligations - Summary of Share Based Compensation Plan (Plan 2021-2024) (Detail) $ / shares in Units, $ in Millions		12 Months Ended
Apr. 30, 2024	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($) $ / shares	Dec. 31, 2023 USD ($) $ / shares
Disclosure of terms and conditions of share-based payment arrangement [line items]
Granted	4,600,000
Plan 2021 - 2024 [member]
Disclosure of terms and conditions of share-based payment arrangement [line items]
Amount at the beginning of the fiscal year			478,097	818,823
Granted				50,037
Settled		0	(394,359)	(367,371)
Expired		0	(83,738)	(23,392)
Amount at the end of the fiscal year				478,097
Expense recognized during the fiscal year \| $		$ 0	$ 5	$ 17
Fair value of shares on grant date (in U.S. dollars) \| $ / shares			$ 27.7	$ 20.42

The number of share options outstanding in a share-based payment arrangement.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-IssueDate 2025-01-01
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2027-01-01
-Name IFRS
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
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-Name IFRS
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2027-01-01
-Name IFRS
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+ Details