XML 50 R41.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2

Cash and cash equivalents (Tables)

3 Months Ended

Mar. 31, 2024

Cash And Cash Equivalents

Schedule of cash and cash equivalents

Schedule of cash and cash equivalents
	March 31, 2024	December 31, 2023
Cash and banks	27,042	31,187
Cash equivalents	1,992,349	807,297
Total	2,019,391	838,484

X

- References

No definition available.

+ Details

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

X

- References

No definition available.

+ Details

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