XML 74 R49.htm IDEA: XBRL DOCUMENT
v3.22.1

SHORT-TERM DEBT AND LONG-TERM DEBT (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
SHORT-TERM DEBT AND LONG-TERM DEBT |
Schedule of loans and financing | ​
​ | ​ | ​ | ​ | ​ | ​
​ |  |  | 2021 |  | 2020
Working capital |  | ​ | 480,905 |  | 1,178,557
Financing of property, plant and equipment and others |  | ​ | 102,232 |  | 333,797
Ten/Thirty Year Bonds |  | ​ | 10,526,649 |  | 13,100,580
Total Loans and Financing |  |  | 11,109,786 |  | 14,612,934
Current |  |  | 234,537 |  | 1,424,043
Non-current |  |  | 10,875,249 |  | 13,188,891
​ | ​ | ​ | ​ | ​ | ​
Principal amount of loans and Financing |  |  | 10,952,983 |  | 14,413,188
Interest accrued of loans and Financing |  |  | 156,803 |  | 199,746
Total |  |  | 11,109,786 |  | 14,612,934
(*) Weighted average effective interest costs on December 31, 2021, which represents total of 5.76%.
Schedule of loans and financing by currency | ​
​ | ​ | ​ | ​ | ​
​ |  | 2021 |  | 2020
Brazilian Real (BRL) |  | 461,187 |  | 1,245,988
U.S. Dollar (USD) |  | 10,535,532 |  | 13,366,946
Other currencies |  | 113,067 |  | —
​ |  | 11,109,786 |  | 14,612,934
Schedule of amortization of long term loans and financing | ​
​ | ​ | ​ | ​ | ​
​ |  | 2021 |  | 2020
2022 |  | — |  | 5,210
2023 |  | 1,115,211 |  | 2,108,324
2024 |  | 878,044 |  | 1,813,225
2025 |  | 405,788 |  | 682,422
2026 on |  | 8,476,206 |  | 8,579,710
​ |  | 10,875,249 |  | 13,188,891

X
- Definition The disclosure of detailed information about borrowings by currency. + References No definition available. + Details
Name: | ggb_ScheduleOfLoansAndFinancingByCurrencyTableTextBlock
Namespace Prefix: | ggb_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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 disclosure of detailed information about borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 7 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_7&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of a maturity analysis for non-derivative financial liabilities (including issued financial guarantee contracts) that shows the remaining contractual maturities. [Refer: Derivative financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 39 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_39_a&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration