XML 33 R22.htm IDEA: XBRL DOCUMENT
v3.19.1

16. TAX INSTALLMENTS PROGRAMS | 12 Months Ended
--- | ---
Dec. 31, 2018
Tax Installments Programs |
TAX INSTALLMENTS PROGRAMS | The position of the Refis debts and other tax installment payment plans, recorded in taxes in installments in current and non-current liabilities, as mentioned in note 14, is as follows:
|  |  |  |  | Consolidated |
| Current | Non-current
| 12/31/2018 |  | 12/31/2017 |  | 12/31/2018 |  | 12/31/2017 |  |
Federal REFIS Law 11.941/09 | 12,100 |  | 12,552 |  | 18,895 |  | 20,083 |  |
Federal REFIS Law 12.865/13 | 6,240 |  | 5,984 |  | 52,661 |  | 56,381 |  |
Other taxes in installments | 1,839 |  | 3,015 |  | 2,378 |  | 2,778 |  |
| 20,179 |  | 21,551 |  | 73,934 |  | 79,242 |  |

X
- References No definition available. + Details
Name: | SID_DisclosureOfIncomeTaxInstallmentsProgramsExplanatory
Namespace Prefix: | SID_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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