Debt Instrument, Leverage Ratio, Consolidated

No definition available.

Name:	fun_DebtInstrumentLeverageRatioConsolidated
Namespace Prefix:	fun_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt Instrument, Restricted Payment, Amount

+ References

No definition available.

+ Details

Name:	fun_DebtInstrumentRestrictedPaymentAmount
Namespace Prefix:	fun_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Debt Instrument, Restricted Payment, Percentage

+ References

No definition available.

+ Details

Name:	fun_DebtInstrumentRestrictedPaymentPercentage
Namespace Prefix:	fun_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt Instrument, Subject to Maturity Date, Springing Term

+ References

No definition available.

+ Details

Name:	fun_DebtInstrumentSubjectToMaturityDateSpringingTerm
Namespace Prefix:	fun_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt Instument, Leverage Ratio, First

+ References

No definition available.

+ Details

Name:	fun_DebtInstumentLeverageRatioFirst
Namespace Prefix:	fun_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt Instument, Proforma Net Secured Leverage Ratio

+ References

No definition available.

+ Details

Name:	fun_DebtInstumentProformaNetSecuredLeverageRatio
Namespace Prefix:	fun_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

Line Of Credit Facility Interest Rate Amortizes Basis Point

+ References

No definition available.

+ Details

Name:	fun_LineOfCreditFacilityInterestRateAmortizesBasisPoint
Namespace Prefix:	fun_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage Of Decrease In Unused Portion Of Credit Facilities

+ References

No definition available.

+ Details

Name:	fun_PercentageOfDecreaseInUnusedPortionOfCreditFacilities
Namespace Prefix:	fun_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 835
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482900/835-30-50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
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-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481139/470-20-50-1B

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-Topic 470
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481568/470-20-55-69B

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-Topic 835
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-Section 55
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482949/835-30-55-8

+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

+ Details

Name:	us-gaap_DebtInstrumentInterestRateEffectivePercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of principal of debt issued.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.6-03(i)(1))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479886/946-10-S99-3

+ Details

Name:	us-gaap_DebtInstrumentIssuedPrincipal
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

+ Details

Name:	us-gaap_LineOfCreditFacilityCommitmentFeePercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The cash inflow from amounts received from issuance of long-term debt that is wholly or partially secured by collateral. Excludes proceeds from tax exempt secured debt.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-14

+ Details

Name:	us-gaap_ProceedsFromIssuanceOfSecuredDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
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-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_DebtInstrumentRedemptionPeriodAxis=fun_RestrictedPaymentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
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Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentRedemptionPeriodAxis=fun_RestrictedPaymentPriorToMergerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=fun_A2024CreditAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=fun_CanadianOvernightRepoRateAverageMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=fun_CanadianPrimeRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=fun_SeniorSecuredTermLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_BaseRateMember
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Data Type:	na
Balance Type:
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- Details

Name:	us-gaap_DebtInstrumentAxis=fun_A2025SeniorNotesMember
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Subsequent Events (Details) $ in Millions		3 Months Ended
Subsequent Events (Details) $ in Millions	May 01, 2024 USD ($)	Mar. 31, 2024 USD ($)
Restricted payments
Subsequent Event [Line Items]
Consolidated leverage ratio		5.25
Restricted payment		$ 100.0
Subsequent event \| Restricted payment prior to merger
Subsequent Event [Line Items]
Proforma net secured leverage ratio	2.50
Consolidated leverage ratio	5.25
Restricted payment percentage	7.00%
Restricted payment	$ 100.0
Subsequent event \| 2024 Credit Agreement
Subsequent Event [Line Items]
First lien leverage ratio	3.75
Subsequent event \| Revolving credit facility
Subsequent Event [Line Items]
Springing maturity term	91 days
Principal amount	$ 200.0
Commitment fee (as a percent)	0.50%
Percentage of decrease in unused portion of credit facilities	0.375%
First lien leverage ratio	3.0
Subsequent event \| Revolving credit facility \| CORRA
Subsequent Event [Line Items]
Effective interest rate (as a percent)	2.00%
Subsequent event \| Revolving credit facility \| Canadian Prime Rate
Subsequent Event [Line Items]
Effective interest rate (as a percent)	1.00%
Subsequent event \| Revolving credit facility \| 2024 Credit Agreement
Subsequent Event [Line Items]
Maximum borrowing capacity	$ 300.0
Senior Secured Term Loan \| Subsequent event
Subsequent Event [Line Items]
Debt instrument, face amount	$ 10.0
Line of credit facility interest rate amortizes basis point	0.25%
Senior Secured Term Loan \| Subsequent event \| SOFR
Subsequent Event [Line Items]
Basis spread on variable rate	2.00%
Senior Secured Term Loan \| Subsequent event \| Base Rate
Subsequent Event [Line Items]
Basis spread on variable rate	1.00%
Senior Secured Term Loan \| Subsequent event \| 2024 Credit Agreement
Subsequent Event [Line Items]
Debt instrument, face amount	$ 1,000.0
Senior Secured Term Loan \| Subsequent event \| 2025 Senior Notes
Subsequent Event [Line Items]
Net proceeds from senior secured term loan	$ 1,000.0