XML 621 R175.htm IDEA: XBRL DOCUMENT v3.25.4
Equity - Summary of Cash Flow Hedge Reserves (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of detailed information about hedged items [line items]      
Costs of hedging deferred and recognised in other comprehensive income $ 4 $ (11) $ 0
Deferred tax 14 (11) 0
Cash flow hedge reserves      
Disclosure of detailed information about hedged items [line items]      
Beginning balance 28 (2) 0
Change in fair value of currency swaps recognised in other comprehensive income 126 (113) (30)
Costs of hedging deferred and recognised in other comprehensive income 4 (11)  
Reclassified from other comprehensive income to profit or loss – included in financial expenses (187) 165 28
Deferred tax 14 (11)  
Exchange adjustments 1    
Ending balance (14) 28 (2)
Cash flow hedge reserves | Cash flow hedge reserve      
Disclosure of detailed information about hedged items [line items]      
Beginning balance 47 6 8
Change in fair value of currency swaps recognised in other comprehensive income 126 (113) (30)
Reclassified from other comprehensive income to profit or loss – included in financial expenses (187) 165 28
Deferred tax 14 (11)  
Exchange adjustments 1    
Ending balance 1 47 6
Cash flow hedge reserves | Cost of hedging reserve      
Disclosure of detailed information about hedged items [line items]      
Beginning balance (19) (8) (8)
Costs of hedging deferred and recognised in other comprehensive income 4 (11)  
Ending balance $ (15) $ (19) $ (8)