XML 200 R124.htm IDEA: XBRL DOCUMENT v3.25.1

Intangible assets (Details 7) - BRL (R$) R$ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Intangible Assets
Current liabilities	R$ 287,109	R$ 634,501
Noncurrent liabilities	137,441	168,298
Total liabilities	R$ 424,550	R$ 802,799

X

- References

No definition available.

+ Details

Name:	sbs_DisclosureIntangibleAssetsAbstract
Namespace Prefix:	sbs_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	sbs_PerformanceAgreementsCurrentLiabilities
Namespace Prefix:	sbs_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	sbs_PerformanceAgreementsNoncurrentLiabilities
Namespace Prefix:	sbs_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	sbs_PerformanceAgreementsTotalLiabilities
Namespace Prefix:	sbs_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant