v3.25.4
Auditor's remuneration - Fees payable by HSBC's associated pension schemes to PwC (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of defined benefit plans [line items]      
Audit of HSBC’s associated pension schemes $ 111,700 $ 104,400 $ 112,000
Year ended 31 Dec 159,100 146,600 155,900
Pension Plan      
Disclosure of defined benefit plans [line items]      
Audit of HSBC’s associated pension schemes 256 320 297
Year ended 31 Dec 256 320 297
Estimated fees paid by associated third parties $ 7,100 $ 9,900 $ 12,300