v3.25.4
Employee compensation and benefits - Average number of persons employed by HSBC during the year by global business (Details) - employee
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of operating segments [line items]      
Average number of employees 218,271 220,928 227,552
Hong Kong      
Disclosure of operating segments [line items]      
Average number of employees 33,111 33,820 34,818,000,000
UK      
Disclosure of operating segments [line items]      
Average number of employees 32,177 32,791 32,391,000,000
CIB      
Disclosure of operating segments [line items]      
Average number of employees 81,940 75,327 75,141,000,000
International Wealth and Premier Banking      
Disclosure of operating segments [line items]      
Average number of employees 70,674 78,616 84,855,000,000
Corporate Centre      
Disclosure of operating segments [line items]      
Average number of employees 369 374 347