v3.25.4
Subsequent Events (Details Narrative)
Jan. 09, 2026
BRL (R$)
Nonadjusting Event [Member]
IfrsStatementLineItems [Line Items]
Distribution of interim dividend
R$ 2,000,000,000
X
- References
No definition available.
+ Details
Name:
bsbr_DistributionofInterimDividend
Namespace Prefix:
bsbr_
Data Type:
xbrli:monetaryItemType
Balance Type:
credit
Period Type:
instant
X
- References
No definition available.
+ Details
Name:
bsbr_IfrsStatementLineItems
Namespace Prefix:
bsbr_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration
X
- Details
Name:
ifrs-full_NonadjustingEventsAfterReportingPeriodAxis=bsbr_NonadjustingEventMember
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type: