v3.25.4
Deferred Tax - Summary of Estimated Recovery Period For Deferred Tax Balances (Detail) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Statement [Line Items]    
Deferred tax liability $ 364 $ 241
Total deferred tax liabilities 827 697
Deferred tax assets 1,343 1,376
Total deferred tax assets 1,806 1,832
Net deferred tax assets 979 1,135
Recovered after more than 12 Months [member]    
Statement [Line Items]    
Deferred tax liability 812 690
Deferred tax assets 1,723 1,744
Recovered within 12 Months [member]    
Statement [Line Items]    
Deferred tax liability 15 7
Deferred tax assets $ 83 $ 88