XML 109 R98.htm IDEA: XBRL DOCUMENT v3.23.1

Related-Party Balances and Transactions (Details) - BRL (R$) R$ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Mar. 18, 2015
IfrsStatementLineItems [Line Items]
Accounts receivable, current	R$ 205,793	R$ 173,657	R$ 696,283
Accounts receivable, current	(205,793)	(173,657)	R$ (696,283)
Accounts receivable, noncurrent	950,950	644,895
Total receivables	1,156,743	818,552
Total	1,156,743	818,552
Liabilities	29,874,232	28,233,626
Sanitation Services [Member]
IfrsStatementLineItems [Line Items]
Accounts receivable, current	144,937	127,614
Accounts receivable, current	(144,937)	(127,614)
Total	96,703	76,642
Allowance For Loss [Member]
IfrsStatementLineItems [Line Items]
Accounts receivable, current	49,595	52,333
Accounts receivable, current	(49,595)	(52,333)
Monthly Flow Paymentsiiandvi [Member]
IfrsStatementLineItems [Line Items]
Accounts receivable, current	13,376	11,930
Accounts receivable, current	(13,376)	(11,930)
Reimbursement G E S P 2015 [Member]
IfrsStatementLineItems [Line Items]
Accounts receivable, current	97,075	86,446
Accounts receivable, current	(97,075)	(86,446)
Accounts receivable, noncurrent	949,589	643,534
Agreement For The Installment Payment Of Sanitation Services [Member]
IfrsStatementLineItems [Line Items]
Accounts receivable, noncurrent	1,361	1,361
Reimbursement For Retirement And Pension Benefits Paid [Member]
IfrsStatementLineItems [Line Items]
Total	1,060,040	741,910
Interest On Capital Payable [Member]
IfrsStatementLineItems [Line Items]
Liabilities	R$ 372,550	R$ 275,240

X

- Definition

The amounts receivable resulting from related party transactions. [Refer: Related parties [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 24
-IssueDate 2022-03-24
-Paragraph 20
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2022-en-r&anchor=para_20&doctype=Standard
-URIDate 2022-03-24

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 24
-IssueDate 2022-03-24
-Paragraph 18
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2022-en-r&anchor=para_18_b&doctype=Standard
-URIDate 2022-03-24

+ Details

Name:	ifrs-full_AmountsReceivableRelatedPartyTransactions
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

The amount of a present obligation of the entity to transfer an economic resource as a result of past events. Economic resource is a right that has the potential to produce economic benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 13
-IssueDate 2022-03-24
-Paragraph 93
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2022-en-r&anchor=para_93_a&doctype=Standard
-URIDate 2022-03-24

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 13
-IssueDate 2022-03-24
-Paragraph 93
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2022-en-r&anchor=para_93_b&doctype=Standard
-URIDate 2022-03-24

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 13
-IssueDate 2022-03-24
-Paragraph 93
-Subparagraph e
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2022-en-r&anchor=para_93_e&doctype=Standard
-URIDate 2022-03-24

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 8
-IssueDate 2022-03-24
-Paragraph 28
-Subparagraph d
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2022-en-r&anchor=para_28_d&doctype=Standard
-URIDate 2022-03-24

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 8
-IssueDate 2022-03-24
-Paragraph 23
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2022-en-r&anchor=para_23&doctype=Standard
-URIDate 2022-03-24

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2022-03-24
-Paragraph 55
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_55&doctype=Standard
-URIDate 2022-03-24

+ Details

Name:	ifrs-full_Liabilities
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The amount of non-current receivables due from related parties. [Refer: Related parties [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 1
-IssueDate 2022-03-24
-Paragraph 78
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_78_b&doctype=Standard
-URIDate 2022-03-24

+ Details

Name:	ifrs-full_NoncurrentReceivablesDueFromRelatedParties
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

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

X

- References

No definition available.

+ Details

Name:	sbs_TotalAssets
Namespace Prefix:	sbs_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	sbs_TotalReceivables
Namespace Prefix:	sbs_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	sbs_AccountsReceivableAxis=sbs_SanitationServicesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	sbs_AccountsReceivableAxis=sbs_AllowanceForLossMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	sbs_AccountsReceivableAxis=sbs_MonthlyFlowPaymentsiiandviMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	sbs_AccountsReceivableAxis=sbs_ReimbursementGESP2015Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	sbs_AccountsReceivableAxis=sbs_AgreementForTheInstallmentPaymentOfSanitationServicesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	sbs_AccountsReceivableAxis=sbs_ReimbursementForRetirementAndPensionBenefitsPaidMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	sbs_AccountsReceivableAxis=sbs_InterestOnCapitalPayableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: