XML 132 R56.htm IDEA: XBRL DOCUMENT v3.25.1

Investment Properties (Tables)

12 Months Ended

Dec. 31, 2024

Notes and other explanatory information [abstract]

Schedule of investment properties

Schedule of investment properties
	December 31, 2023	Depreciation	December 31, 2024
Investment properties	46,678	(48)	46,630

As of December 31, 2024, the market value of these properties was approximately R$453,700 (R$ 393,600 as of December 31,2023).

	December 31, 2022	Depreciation	December 31, 2023
Investment properties	46,726	(48)	46,678

	December 31, 2021	Additions	Depreciation	December 31, 2022
Investment properties	46,126	648	(48)	46,726

X

- References

No definition available.

+ Details

Name:	ifrs-full_NotesAndOtherExplanatoryInformationAbstract
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	sbs_SummaryOfInvestmentPropertiesTableTextBlock
Namespace Prefix:	sbs_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration