v3.26.1
Transactions with related parties (Details)
6 Months Ended
Jun. 30, 2026
change
Related Party [Abstract]
Changes in related party transactions
0
X
- Definition
Changes in related party transactions
+ References
No definition available.
+ Details
Name:
hsbc_Changesinrelatedpartytransactions
Namespace Prefix:
hsbc_
Data Type:
xbrli:integerItemType
Balance Type:
na
Period Type:
duration
X
- Definition
Related Party [Abstract]
+ References
No definition available.
+ Details
Name:
hsbc_RelatedPartyAbstract
Namespace Prefix:
hsbc_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration