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Cash and Cash Equivalents and Investment Securities - Additional Information (Detail) - USD ($) $ in Millions | Jun. 30, 2026 | Dec. 31, 2025
--- | --- | ---
Disclosure of detailed information about borrowings [line items] |  |
Restricted cash | $ 105 | $ 106
Amounts deposited on a blocked account | 77 |
Current debt securities | 353 | 306
Debt securities [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Current debt securities | $ 353 | $ 306

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- Definition A classification of cash equivalents representing banking arrangements that the entity does not separately disclose in the same statement or note. [Refer: Cash equivalents] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2025-01-01 -Paragraph 45 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_45&doctype=Standard -URIDate 2025-03-27 + Details
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