XML 223 R147.htm IDEA: XBRL DOCUMENT
v3.25.1

Provisions (Details) - BRL (R$) R$ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
IfrsStatementLineItems [Line Items] |  |
Provisions | R$ 2,470,187 | R$ 1,959,207
Escrow deposits | (28,508) | (132,775)
Total | 2,441,679 | 1,826,432
Customer Claim [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Provisions | 149,803 | 175,255
Escrow deposits | (11,341) | (6,060)
Total | 138,462 | 169,195
Supplier Claim [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Provisions | 235,683 | 334,273
Escrow deposits | (58) | (90,973)
Total | 235,625 | 243,300
Other Civil Claim [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Provisions | 174,151 | 128,036
Escrow deposits | (1,431) | (1,229)
Total | 172,720 | 126,807
Tax Claim [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Provisions | 176,426 | 101,770
Escrow deposits | (2,417) | (18,223)
Total | 174,009 | 83,547
Labor Claim [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Provisions | 1,077,083 | 727,133
Escrow deposits | (13,210) | (16,235)
Total | 1,063,873 | 710,898
Environmental Claim [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Provisions | 657,041 | 492,740
Escrow deposits | (51) | (55)
Total | 656,990 | 492,685
Current Provision [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Provisions | 1,546,184 | 1,064,367
Total | 1,546,184 | 1,064,367
Noncurrent Provision [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Provisions | 924,003 | 894,840
Escrow deposits | (28,508) | (132,775)
Total | R$ 895,495 | R$ 762,065

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- Definition The amount of provisions other than provisions for employee benefits. [Refer: Provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2024-01-01 -Paragraph 84 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2024-en-r&anchor=para_84_a&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 78 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_78_d&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_OtherProvisions
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- References No definition available. + Details
Name: | sbs_IfrsStatementLineItems
Namespace Prefix: | sbs_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | sbs_ProvisionsGross
Namespace Prefix: | sbs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- References No definition available. + Details
Name: | sbs_ProvisionsNet
Namespace Prefix: | sbs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Details
Name: | ifrs-full_ClassesOfProvisionsAxis=sbs_CustomerClaimMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ClassesOfProvisionsAxis=sbs_SupplierClaimMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ClassesOfProvisionsAxis=sbs_OtherCivilClaimMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ClassesOfProvisionsAxis=sbs_TaxClaimMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ClassesOfProvisionsAxis=sbs_LaborClaimMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ClassesOfProvisionsAxis=sbs_EnvironmentalClaimMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ClassesOfProvisionsAxis=sbs_CurrentProvisionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ClassesOfProvisionsAxis=sbs_NoncurrentProvisionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |