v3.25.2
Cover
6 Months Ended
Jun. 30, 2025
Cover [Abstract]  
Document Type 6-K
Entity Registrant Name Barclays Bank PLC
Amendment Flag false
Document Fiscal Year Focus 2025
Document Fiscal Period Focus Q2
Document Period End Date Jun. 30, 2025
Entity Central Index Key 0000312070
Current Fiscal Year End Date --12-31