XML 194 R176.htm IDEA: XBRL DOCUMENT v3.21.1

23 Post-employment Benefits (Details 10) R$ in Thousands	Dec. 31, 2020 BRL (R$)
Increase By 1% [member]
Sensitivity of long-term interest rate
Impacts on the obligations of the pension	R$ (514,571)
Impacts on the obligations of healthcare program	(130,084)
Sensitivity of growth rate of the medical costs
Impacts on the obligations of healthcare program	116,165
Impact on cost of service for the following financial year of healthcare program	492
Sensitivity of the service cost
Impacts on the obligations of the pension	29
Impacts on the obligations of healthcare program	572
Decrease In 1% [member]
Sensitivity of long-term interest rate
Impacts on the obligations of the pension	521,397
Impacts on the obligations of healthcare program	138,601
Sensitivity of growth rate of the medical costs
Impacts on the obligations of healthcare program	(112,757)
Impact on cost of service for the following financial year of healthcare program	(478)
Sensitivity of the service cost
Impacts on the obligations of the pension	(30)
Impacts on the obligations of healthcare program	R$ (586)

X

- Definition

Amount refers to growth rate of medical cost impacts on obligations of cost of service healthcare program.

+ References

No definition available.

+ Details

Name:	elp_GrowthRateOfMedicalCostsImpactOnCostOfServiceForFollowingFinancialYearOfHealthcareProgram
Namespace Prefix:	elp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount refers to growth rate of medical cost impacts on obligations of healthcare program.

+ References

No definition available.

+ Details

Name:	elp_GrowthRateOfMedicalCostsImpactsOnObligationsOfHealthcareProgram
Namespace Prefix:	elp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount refers to long term interest rate impacts on obligations of healthcare program.

+ References

No definition available.

+ Details

Name:	elp_LongTermInterestRateImpactsOnObligationsOfHealthcareProgram
Namespace Prefix:	elp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount refers to long term interest rate impacts on obligations of pension.

+ References

No definition available.

+ Details

Name:	elp_LongTermInterestRateImpactsOnObligationsOfPension
Namespace Prefix:	elp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	elp_SensitivityOfGrowthRateOfMedicalCostsAbstract
Namespace Prefix:	elp_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	elp_SensitivityOfLongTermInterestRateAbstract
Namespace Prefix:	elp_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	elp_SensitivityOfServiceCostAbstract
Namespace Prefix:	elp_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount refers to service cost impacts on obligations of healthcare program.

+ References

No definition available.

+ Details

Name:	elp_ServiceCostImpactsOnObligationsOfHealthcareProgram
Namespace Prefix:	elp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount refers to service cost impacts on obligations of pension.

+ References

No definition available.

+ Details

Name:	elp_ServiceCostImpactsOnObligationsOfPension
Namespace Prefix:	elp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	ifrs-full_ActuarialAssumptionsAxis=elp_IncreaseByOnePercentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ActuarialAssumptionsAxis=elp_DecreaseInOnePercentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: