XML 147 R138.htm IDEA: XBRL DOCUMENT
v3.24.1.1.u2

Commitments (Details) R$ in Thousands | Mar. 31, 2024 BRL (R$)
--- | ---
IfrsStatementLineItems [Line Items] |
Contractual obligations - expenses | R$ 9,900,843
Contractual obligations - investments | 8,113,598
Total | 18,014,441
Not later than one year [member] |
IfrsStatementLineItems [Line Items] |
Contractual obligations - expenses | 1,854,851
Contractual obligations - investments | 4,174,937
Total | 6,029,788
Later than one year and not later than three years [member] |
IfrsStatementLineItems [Line Items] |
Contractual obligations - expenses | 2,319,376
Contractual obligations - investments | 2,719,760
Total | 5,039,136
Later Than Three Year And Not Later Than Five Years [Member] |
IfrsStatementLineItems [Line Items] |
Contractual obligations - expenses | 1,377,556
Contractual obligations - investments | 1,136,509
Total | 2,514,065
Later than five years [member] |
IfrsStatementLineItems [Line Items] |
Contractual obligations - expenses | 4,349,060
Contractual obligations - investments | 82,392
Total | R$ 4,431,452

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- Definition The amount of an entity’s obligation to transfer goods or services to a customer for which the entity has received consideration (or the amount is due) from the customer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2023-01-01 -Paragraph 105 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2023-en-r&anchor=para_105&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2023-01-01 -Paragraph 116 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2023-en-r&anchor=para_116_a&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_ContractLiabilities
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_ContractLiabilitiesExpenses
Namespace Prefix: | sbs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
Name: | sbs_ContractLiabilitiesInvestments
Namespace Prefix: | sbs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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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- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_NotLaterThanOneYearMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanOneYearAndNotLaterThanThreeYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_MaturityAxis=sbs_LaterThanThreeYearAndNotLaterThanFiveYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanFiveYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |