XML 171 R156.htm IDEA: XBRL DOCUMENT v3.25.0.1
Risks Arising from Financial Instruments - Summary of Interest Expense Recognized on Unhedged and Hedged Financial Liabilities (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure of detailed information about hedging instruments [line items]      
Interest expense $ (2,846) $ (3,131) $ (3,294) [1]
Interest Rate Risk [Member]      
Disclosure of detailed information about hedging instruments [line items]      
Interest expense (3,443) (3,705) (3,597)
Interest Rate Risk [Member] | Financial Liabilities at Amortised Cost, Class [Member] | Not Designated in Hedging Relationship [Member]      
Disclosure of detailed information about hedging instruments [line items]      
Interest expense (3,492) (3,722) (3,641)
Interest Rate Risk [Member] | Fair value hedges [member] | Hedged Item [Member]      
Disclosure of detailed information about hedging instruments [line items]      
Interest expense (30) (22) (20)
Interest Rate Risk [Member] | Cash flow hedges [member] | Hedged Item [Member]      
Disclosure of detailed information about hedging instruments [line items]      
Interest expense 29 28 24
Interest Rate Risk [Member] | Net investment hedges [member] | Hedging Instrument [Member]      
Disclosure of detailed information about hedging instruments [line items]      
Interest expense 49 10 (1)
Interest Rate Risk [Member] | Economic Hedges [Member] | Hedged Item [Member]      
Disclosure of detailed information about hedging instruments [line items]      
Interest expense $ 2 $ 0 $ 42
[1] As from 1 January 2023, mark-to-market gains/(losses) on derivatives related to the hedging of the share-based payment programs are reported in the exceptional net finance income/(expense). The 2022 presentation was amended to conform to the 2023 and 2024 presentation.