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v3.24.1.1.u2

Provisions (Details 1) - BRL (R$) R$ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
IfrsStatementLineItems [Line Items] |  |
Provisions, beginning | R$ 1,826,432 | R$ 1,610,784
Additional provisions | 65,756 | 52,673
Interest and inflation adjustment | 56,453 | 49,599
Use of the accrual | (45,277) | (31,333)
Amounts not used (reversal) | (40,163) | (32,512)
Provisions, ending | 1,863,201 | 1,649,211
Customer Claim [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Provisions, beginning | 175,255 | 151,023
Additional provisions | 965 | 1,918
Interest and inflation adjustment | 5,043 | 3,790
Use of the accrual | (12,189) | (21,540)
Amounts not used (reversal) | (16) | (1,158)
Provisions, ending | 169,058 | 134,033
Supplier Claim [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Provisions, beginning | 334,273 | 257,080
Additional provisions | 2,027 | 1,992
Interest and inflation adjustment | 8,957 | 5,552
Use of the accrual | (2,741) | (1,042)
Amounts not used (reversal) | (3,936) |
Provisions, ending | 338,580 | 263,582
Other Civil Claim [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Provisions, beginning | 128,036 | 99,462
Additional provisions | 23,512 | 5,701
Interest and inflation adjustment | 5,480 | 7,154
Use of the accrual | (15,564) | (3,478)
Amounts not used (reversal) | (1,017) | (3,793)
Provisions, ending | 140,447 | 105,046
Tax Claim [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Provisions, beginning | 101,770 | 79,532
Additional provisions | 11,967 | 11,039
Interest and inflation adjustment | 4,805 | 1,658
Use of the accrual | (101) | (7)
Amounts not used (reversal) | (4,226) | (455)
Provisions, ending | 114,215 | 91,767
Labor Claim [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Provisions, beginning | 727,133 | 654,277
Additional provisions | 18,517 | 9,894
Interest and inflation adjustment | 13,098 | 13,486
Use of the accrual | (16,498) | (5,799)
Amounts not used (reversal) | (18,282) | (14,450)
Provisions, ending | 723,968 | 657,408
Environmental Claim [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Provisions, beginning | 492,740 | 406,872
Additional provisions | 10,667 | 22,400
Interest and inflation adjustment | 21,650 | 18,655
Use of the accrual |  |
Amounts not used (reversal) | (14,276) | (14,117)
Provisions, ending | 510,781 | 433,810
Subtotal Claim [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Provisions, beginning | 1,959,207 | 1,648,246
Additional provisions | 67,655 | 52,944
Interest and inflation adjustment | 59,033 | 50,295
Use of the accrual | (47,093) | (31,866)
Amounts not used (reversal) | (41,753) | (33,973)
Provisions, ending | 1,997,049 | 1,685,646
Escrow Deposit [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Provisions, beginning | (132,775) | (37,462)
Additional provisions | (1,899) | (271)
Interest and inflation adjustment | (2,580) | (696)
Use of the accrual | 1,816 | 533
Amounts not used (reversal) | 1,590 | 1,461
Provisions, ending | R$ (133,848) | R$ (36,435)

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- Definition The increase in other provisions through adjustments arising from the passage of time. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2023-01-01 -Paragraph 84 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2023-en-r&anchor=para_84_e&doctype=Standard -URIDate 2023-03-23 + Details
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Balance Type: | credit
Period Type: | duration

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

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

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- References No definition available. + Details
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- References No definition available. + Details
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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
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