XML 73 R59.htm IDEA: XBRL DOCUMENT
v3.21.1

20 Provisions (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Provisions [abstract] |
Schedule of lawsuits and proceedings that resulted in provisions |
| December 31, 2020 |  | December 31, 2019
| Provisions | Escrow deposits | Provisions net of deposits |  | Provisions | Escrow deposits | Provisions net of deposits
Customer claims (i) | 160,705 | (10,553) | 150,152 |  | 253,665 | (9,973) | 243,692
Supplier claims (ii) | 410,734 | (358) | 410,376 |  | 153,654 | (298) | 153,356
Other civil claims (iii) | 86,083 | (2,505) | 83,578 |  | 93,910 | (16,496) | 77,414
Tax claims (iv) | 59,678 | (2,410) | 57,268 |  | 59,143 | (3,518) | 55,625
Labor claims (v) | 316,880 | (15,503) | 301,377 |  | 325,129 | (12,329) | 312,800
Environmental claims (vi) | 249,582 | (31) | 249,551 |  | 192,950 | (29) | 192,921
Total | 1,283,662 | (31,360) | 1,252,302 |  | 1,078,451 | (42,643) | 1,035,808
Current | 760,209 | - | 760,209 |  | 550,247 | - | 550,247
Noncurrent | 523,453 | (31,360) | 492,093 |  | 528,204 | (42,643) | 485,561
Schedule of changes in provisions |
| December 31, 2019 | Additional provisions | Interest and inflation adjustment | Use of the accrual | Amounts not used (reversal) | December 31, 2020
Customer claims (i) | 253,665 | 16,465 | 19,638 | (78,640) | (50,423) | 160,705
Supplier claims (ii) | 153,654 | 149,566 | 201,259 | (68,801) | (24,944) | 410,734
Other civil claims (iii) | 93,910 | 15,944 | 11,109 | (23,009) | (11,871) | 86,083
Tax claims (iv) | 59,143 | 4,333 | 2,737 | (1,875) | (4,660) | 59,678
Labor claims (v) | 325,129 | 61,782 | 35,541 | (61,039) | (44,533) | 316,880
Environmental claims (vi) | 192,950 | 35,392 | 27,718 | - | (6,478) | 249,582
Subtotal | 1,078,451 | 283,482 | 298,002 | (233,364) | (142,909) | 1,283,662
Escrow deposits | (42,643) | (12,907) | (2,225) | 18,675 | 7,740 | (31,360)
Total | 1,035,808 | 270,575 | 295,777 | (214,689) | (135,169) | 1,252,302
| December 31, 2018 | Additional provisions | Interest and inflation adjustment | Use of the accrual | Amounts not used (reversal) | December 31, 2019
Customer claims (i) | 290,649 | 57,314 | 53,929 | (99,379) | (48,848) | 253,665
Supplier claims (ii) | 67,985 | 54,223 | 102,686 | (42,948) | (28,292) | 153,654
Other civil claims (iii) | 98,302 | 28,888 | 18,713 | (9,766) | (42,227) | 93,910
Tax claims (iv) | 63,335 | 11,821 | 2,918 | (4,982) | (13,949) | 59,143
Labor claims (v) | 302,935 | 167,995 | 61,483 | (112,084) | (95,200) | 325,129
Environmental claims (vi) | 170,419 | 42,198 | 24,358 | (312) | (43,713) | 192,950
Subtotal | 993,625 | 362,439 | 264,087 | (269,471) | (272,229) | 1,078,451
Escrow deposits | (100,763) | (14,051) | (11,844) | 19,191 | 64,824 | (42,643)
Total | 892,862 | 348,388 | 252,243 | (250,280) | (207,405) | 1,035,808
| December 31, 2017 | Additional provisions | Interest and inflation adjustment | Use of the accrual | Amounts not used (reversal) | December 31, 2018
Customer claims (i) | 438,619 | 29,732 | 40,749 | (141,421) | (77,030) | 290,649
Supplier claims (ii) | 332,037 | 36,100 | 21,161 | (308,253) | (13,060) | 67,985
Other civil claims (iii) | 114,544 | 22,578 | 12,939 | (16,146) | (35,613) | 98,302
Tax claims (iv) | 77,100 | 10,763 | 4,157 | (2,490) | (26,195) | 63,335
Labor claims (v) | 299,842 | 83,499 | 32,290 | (44,900) | (67,796) | 302,935
Environmental claims (vi) | 160,446 | 33,392 | 18,294 | (115) | (41,598) | 170,419
Subtotal | 1,422,588 | 216,064 | 129,590 | (513,325) | (261,292) | 993,625
Escrow deposits | (344,384) | (53,205) | (5,533) | 269,248 | 33,111 | (100,763)
Total | 1,078,204 | 162,859 | 124,057 | (244,077) | (228,181) | 892,862
Schedule of lawsuits deemed as contingent liabilities | Contingent liabilities, net of escrow deposits, are represented as follows:
| December 31, 2020 | December 31, 2019
Customer claims (i) | 110,508 | 86,061
Supplier claims (ii) | 1,350,308 | 1,986,736
Other civil claims (iii) | 758,800 | 679,623
Tax claims (iv) | 1,253,636 | 1,184,811
Labor claims (v) | 1,005,648 | 631,364
Environmental claims (vi) | 5,981,837 | 4,864,894
Total | 10,460,737 | 9,433,489

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

X
- Definition The amount represents information related to summary of changes in provisions. + References No definition available. + Details
Name: | sbs_SummaryOfChangesInProvisionsTableTextBlock
Namespace Prefix: | sbs_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount represents information related to summary of law suits and proceedings that resulted in provisions. + References No definition available. + Details
Name: | sbs_SummaryOfLawsuitsAndProceedingsThatResultedInProvisionsTableTextBlock
Namespace Prefix: | sbs_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount represents information related to summary of lawsuits deemed as contingent liabilities. + References No definition available. + Details
Name: | sbs_SummaryOfLawsuitsDeemedAsContingentLiabilitiesTableTextBlock
Namespace Prefix: | sbs_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration