v3.25.4
Acquisition and Disposals of subsidiaries (Details) - Barclays Capital Asia Limited (BCAL) - Barclays International Holdings Limited
£ in Millions
12 Months Ended
Dec. 31, 2025
GBP (£)
Disclosure of operating segments [line items]  
Consideration received £ 227
Gains (losses) on disposals of investments £ 5