XML 66 R41.htm IDEA: XBRL DOCUMENT v3.22.1

TAX CREDITS (Tables)

12 Months Ended

Dec. 31, 2021

TAX CREDITS.

Schedule of current and non-current tax credits

​

​	​	​	​	​
​		2021		2020
Current
ICMS (state VAT)		155,373		297,926
Social security financing		1,456,593		632,927
Financing of social integration program		226,477		171,724
IPI (federal VAT)		67,166		38,174
IVA (value-added tax)		126,281		24,500
Others		51,995		36,061
​		2,083,885		1,201,312
​	​	​	​	​
Non-current
ICMS (state VAT)		85,512		64,163
Social security financing		238		441,111
Financing of social integration program and Others		38,850		158,771
​		124,600		664,045
​		2,208,485		1,865,357

Schedule of estimates of realization of non-current tax credits

​

​	​	​	​	​
​		2021		2020
2022		—		584,145
2023		64,426		22,433
2024	​	40,853	​	8,054
2025	​	11,660	​	49,413
2026 on		7,661		—
​		124,600		664,045

X

- Definition

The disclosure of detailed information about current and non-current tax credits.

+ References

No definition available.

+ Details

Name:	ggb_DisclosureOfCurrentAndNonCurrentTaxCreditsTableTextBlock
Namespace Prefix:	ggb_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The disclosure of detailed information about estimation of realization of non-current tax credits.

+ References

No definition available.

+ Details

Name:	ggb_DisclosureOfEstimatesOfRealizationOfNonCurrentTaxCreditsTableTextBlock
Namespace Prefix:	ggb_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	ggb_TaxCreditsAbstract
Namespace Prefix:	ggb_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration