XML 125 R103.htm IDEA: XBRL DOCUMENT v3.23.1

SHORT-TERM DEBT AND LONG-TERM DEBT - Principal and Interest (Details) - BRL (R$) R$ in Thousands	Dec. 31, 2022	Dec. 31, 2021
SHORT-TERM DEBT AND LONG-TERM DEBT
Principal amount of loans and Financing	R$ 11,029,354	R$ 10,952,983
Interest accrued of loans and Financing	150,263	156,803
Total	R$ 11,179,617	R$ 11,109,786

X

- Definition

The amount of outstanding funds that the entity is obligated to repay, excluding notes and debentures.

+ References

No definition available.

+ Details

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Namespace Prefix:	ggb_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of borrowings, excluding notes and debentures.

+ References

No definition available.

+ Details

Name:	ggb_BorrowingsExcludingNotesAndDebenturesGross
Namespace Prefix:	ggb_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsAbstract
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of interest recognised as a liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2022-03-24
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2022-03-24

+ Details

Name:	ifrs-full_InterestPayable
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant