XML 313 R105.htm IDEA: XBRL DOCUMENT v3.22.1

The CGUs with intangible assets in this situation are shown below: (Details) - BRL (R$) R$ in Thousands	Dec. 31, 2021	Dec. 31, 2020
IfrsStatementLineItems [Line Items]
Cash generating unity	R$ 3,942,845	R$ 3,821,688
Packaging [Member]
IfrsStatementLineItems [Line Items]
Cash generating unity	158,748	158,748
Long Stel [Member]
IfrsStatementLineItems [Line Items]
Cash generating unity	449,204	451,127
Mining [Member]
IfrsStatementLineItems [Line Items]
Cash generating unity	3,236,402	3,196,588
Other Steel [Member]
IfrsStatementLineItems [Line Items]
Cash generating unity	15,225	15,225
Cement [Member]
IfrsStatementLineItems [Line Items]
Cash generating unity	83,266
Goodwill [member]
IfrsStatementLineItems [Line Items]
Cash generating unity	3,729,236	3,606,156
Goodwill [member] | Packaging [Member] | Steel [Member]
IfrsStatementLineItems [Line Items]
Cash generating unity	158,748	158,748
Goodwill [member] | Long Stel [Member] | Steel [Member]
IfrsStatementLineItems [Line Items]
Cash generating unity	235,595	235,595
Goodwill [member] | Mining [Member] | Minning [Member]
IfrsStatementLineItems [Line Items]
Cash generating unity	3,236,402	3,196,588
Goodwill [member] | Other Steel [Member] | Steel [Member]
IfrsStatementLineItems [Line Items]
Cash generating unity	15,225	15,225
Goodwill [member] | Other Steel [Member] | Cement [Member]
IfrsStatementLineItems [Line Items]
Cash generating unity	83,266
Brand names [member]
IfrsStatementLineItems [Line Items]
Cash generating unity	213,609	215,532
Brand names [member] | Long Stel [Member] | Steel [Member]
IfrsStatementLineItems [Line Items]
Cash generating unity	R$ 213,609	R$ 215,532

X

- Definition

The amount by which a cash-generating unit's (group of units') recoverable amount exceeds its carrying amount. [Refer: Carrying amount [member]; Cash-generating units [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 36
-IssueDate 2021-01-01
-Paragraph 134
-Subparagraph f
-Clause i
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_134_f_i&doctype=Standard
-URIDate 2021-03-24

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 36
-IssueDate 2021-01-01
-Paragraph 135
-Subparagraph e
-Clause i
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_135_e_i&doctype=Standard
-URIDate 2021-03-24

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

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Namespace Prefix:	sid_
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X

- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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