Employee Benefit Plan, Description of Plan (Details) - EBP 001 h in Thousands	12 Months Ended
Dec. 31, 2025 USD ($) h	Dec. 31, 2024 USD ($)
EBP, Description of Plan [Line Items]
EBP, Employer Contribution, Participant Compensation Matched, Percentage	3.50%
EBP, Employer Contribution Vesting Percentage	100.00%
EBP, Requisite Service Period, Number Of Hours \| h	1
EBP, Forfeited Nonvested Account, Decrease from Employer Contribution	$ 87,000	$ 0
EBP, Note Receivable from Participant, Account, Maximum Borrowing, Amount	$ 50,000
EBP, Note Receivable from Participant, Account, Maximum Borrowing, to Total Account, Percentage	50.00%
EBP, Note Receivable From Participant, Account, Primary Residence, Borrowing Term	10 years
EBP, Note Receivable from Participant, Account, Minimum Borrowing, Amount	$ 1,000
Participant loan interest rate spread	1.00%
EBP, Payment To Participant, Automatic Distribution Threshold	$ 7,000
EBP, Automatic Direct Rollover to IRA, Threshold	1,000
EBP, Participant Accounts Administrative Fee	$ 68
Minimum
EBP, Description of Plan [Line Items]
EBP, Participant Contribution, Contribution to Eligible Compensation, Percentage	1.00%
EBP, Participant Contribution, Automatic, Deferral Rate	3.00%
EBP, Employer Contribution, Participant Compensation Matched, Percentage	1.00%
EBP, Employer Contribution Vesting Service Period	3 years
EBP, Notes Receivable From Participant, Personal Loan, Borrowing Term	1 year
Maximum
EBP, Description of Plan [Line Items]
EBP, Participant Contribution, Contribution to Eligible Compensation, Percentage	50.00%
EBP, Notes Receivable From Participant, Personal Loan, Borrowing Term	5 years

EBP, Automatic Direct Rollover to IRA, Threshold

No definition available.

Name:	fele_EBPAutomaticDirectRolloverToIRAThreshold
Namespace Prefix:	fele_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

EBP, Employer Contribution Vesting Percentage

+ References

No definition available.

+ Details

Name:	fele_EBPEmployerContributionVestingPercentage
Namespace Prefix:	fele_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Employer Contribution Vesting Service Period

+ References

No definition available.

+ Details

Name:	fele_EBPEmployerContributionVestingServicePeriod
Namespace Prefix:	fele_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Note Receivable From Participant, Account, Primary Residence, Borrowing Term

+ References

No definition available.

+ Details

Name:	fele_EBPNoteReceivableFromParticipantAccountPrimaryResidenceBorrowingTerm
Namespace Prefix:	fele_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Notes Receivable From Participant, Personal Loan, Borrowing Term

+ References

No definition available.

+ Details

Name:	fele_EBPNotesReceivableFromParticipantPersonalLoanBorrowingTerm
Namespace Prefix:	fele_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Participant Accounts Administrative Fee

+ References

No definition available.

+ Details

Name:	fele_EBPParticipantAccountsAdministrativeFee
Namespace Prefix:	fele_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

EBP, Participant Contribution, Contribution to Eligible Compensation, Percentage

+ References

No definition available.

+ Details

Name:	fele_EBPParticipantContributionContributionToEligibleCompensationPercentage
Namespace Prefix:	fele_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Payment To Participant, Automatic Distribution Threshold

+ References

No definition available.

+ Details

Name:	fele_EBPPaymentToParticipantAutomaticDistributionThreshold
Namespace Prefix:	fele_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

EBP, Requisite Service Period, Number Of Hours

+ References

No definition available.

+ Details

Name:	fele_EBPRequisiteServicePeriodNumberOfHours
Namespace Prefix:	fele_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Participant loan interest rate spread

+ References

No definition available.

+ Details

Name:	fele_ParticipantLoanInterestRateSpread
Namespace Prefix:	fele_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)
-SubTopic 205
-Topic 962
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478416/962-205-50-1

+ Details

Name:	us-gaap-ebp_EmployeeBenefitPlanDescriptionOfPlanLineItems
Namespace Prefix:	us-gaap-ebp_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of participant compensation eligible for employer matching contribution for participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

+ Details

Name:	us-gaap-ebp_EmployeeBenefitPlanEmployerContributionParticipantCompensationMatchedPercentage
Namespace Prefix:	us-gaap-ebp_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of decrease in forfeited nonvested account of employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) from employer contribution.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 962
-SubTopic 325
-Name Accounting Standards Codification
-Section 55
-Paragraph 17
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478873/962-325-55-17

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 962
-SubTopic 205
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (j)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478416/962-205-50-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 962
-SubTopic 205
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6A-04(5)(c))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477804/962-205-S99-1

+ Details

Name:	us-gaap-ebp_EmployeeBenefitPlanForfeitedNonvestedAccountDecreaseForEmployerContribution
Namespace Prefix:	us-gaap-ebp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of maximum account balance that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) can borrow.

+ References

+ Details

Name:	us-gaap-ebp_EmployeeBenefitPlanNoteReceivableFromParticipantAccountMaximumBorrowingAmount
Namespace Prefix:	us-gaap-ebp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Percentage of maximum account balance that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) can borrow to total participant account balance.

+ References

+ Details

Name:	us-gaap-ebp_EmployeeBenefitPlanNoteReceivableFromParticipantAccountMaximumBorrowingToTotalAccountPercentage
Namespace Prefix:	us-gaap-ebp_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of minimum account balance that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) can borrow.

+ References

+ Details

Name:	us-gaap-ebp_EmployeeBenefitPlanNoteReceivableFromParticipantAccountMinimumBorrowingAmount
Namespace Prefix:	us-gaap-ebp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Percentage of eligible compensation contributed for participant automatically enrolled in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

+ Details

Name:	us-gaap-ebp_EmployeeBenefitPlanParticipantContributionAutomaticDeferralRate
Namespace Prefix:	us-gaap-ebp_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
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- Details

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