XML 181 R148.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

LEASE LIABILITIES (Details 3) - BRL (R$) R$ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Lease Liabilities |  |
Leases | R$ 1,755,060 | R$ 1,835,101
Present value adjustment - Leases | (1,195,780) | (1,221,378)
Potencial PIS and COFINS credit | 162,343 | 169,747
Present value adjustment – Potential PIS and COFINS credit | R$ (110,610) | R$ (112,977)

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

X
- References No definition available. + Details
Name: | sid_LeaseLiabilitiesPotencialPISAndCOFINSCredit
Namespace Prefix: | sid_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | sid_LeaseLiabilitiesPresentValueAdjustmentsOne
Namespace Prefix: | sid_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | sid_LeaseLiabilitiesPresentValueAdjustmentsleasesPISAndCOFINSCredit
Namespace Prefix: | sid_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | sid_LeaseLiabilityOne
Namespace Prefix: | sid_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant