XML 168 R157.htm IDEA: XBRL DOCUMENT
v3.19.1

33. Supplemental cash flow information (Details) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Supplemental Cash Flow Information Details Abstract |  |  |
Total additions of contract assets (Note 14) | R$ 3,188,943 | R$ 0 | R$ 0
Total additions to intangible assets (Note 15 (b)) | 1,144,728 | 3,490,298 | 3,855,831
Items not affecting cash (see breakdown below) | (2,201,112) | (1,532,518) | (1,747,664)
Total additions to intangible assets as per statement of cash flows | 2,132,559 | 1,957,780 | 2,108,167
Investment and financing operations affecting intangible assets but not cash: |  |  |
Interest capitalized in the year | 488,502 | 649,048 | 700,743
Contractors payable | 297,872 | 213,340 | 57,431
Program contract commitments | 149,974 | 95,126 | 4,262
Public Private Partnership - Sao Lourenco PPP | 273,737 | 501,591 | 893,181
Leases | 0 | 3,078 | 10,534
Construction margin | 63,013 | 70,335 | 81,513
Agreement signed with the municipality of Guarulhos (Note 9 (a)) | 928,014 | 0 | 0
Total | R$ 2,201,112 | R$ 1,532,518 | R$ 1,747,664

X
- References No definition available. + Details
Name: | SBS_AdditionsToContractAssets
Namespace Prefix: | SBS_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

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

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

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

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

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

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

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

X
- Definition The amount of additions to intangible assets other than goodwill, other than those acquired through business combinations. [Refer: Business combinations [member]; Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2018-01-01 -Paragraph 118 -Subparagraph e -Clause i -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=38&date=2018-03-01&anchor=para_118_e_i&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of interest and other costs that an entity incurs in connection with the borrowing of funds that are directly attributable to the acquisition, construction or production of a qualifying asset and which form part of the cost of that asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 23 -IssueDate 2018-01-01 -Paragraph 26 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=23&date=2018-03-01&anchor=para_26_a&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_BorrowingCostsCapitalised
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition The profit (loss) recognised on exchanging construction services for an intangible asset in service concession arrangements. [Refer: Service concession arrangements [member]; Profit (loss)] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name SIC -Number 29 -IssueDate 2018-01-01 -Paragraph 6A -URI http://eifrs.ifrs.org/eifrs/XBRL?type=SIC&num=29&date=2018-03-01&anchor=para_6A&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_ProfitLossRecognisedOnExchangingConstructionServicesForIntangibleAsset2011
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The cash outflow for the purchases of intangible assets, classified as investing activities. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2018-01-01 -Paragraph 16 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2018-03-01&anchor=para_16_a&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration