Contract With Customer Liability, Percentage, Season-long Products

No definition available.

Name:	fun_ContractWithCustomerLiabilityPercentageSeasonlongProducts
Namespace Prefix:	fun_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Operating Cycle, Period

+ References

No definition available.

+ Details

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

- Definition

Revenue, Number Of Monthly Installments Per Purchase Plan

+ References

No definition available.

+ Details

Name:	fun_RevenueNumberOfMonthlyInstallmentsPerPurchasePlan
Namespace Prefix:	fun_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Revenue, Payment Terms For Billing

+ References

No definition available.

+ Details

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

- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (a)
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 45
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-Section S99
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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Publisher FASB
-Name Accounting Standards Codification
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-Section 45
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-URI http://asc.fasb.org/extlink&oid=118952595&loc=d3e4531-111522

+ Details

Name:	us-gaap_AccountsReceivableNetCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of allowance for credit loss on accounts receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 13
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447

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-Publisher FASB
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-URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447

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-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=118955202&loc=SL82895884-210446

+ Details

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

- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=118944033&loc=SL49130531-203044

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-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130549-203045

+ Details

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

- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

+ References

+ Details

Name:	us-gaap_ContractWithCustomerLiabilityRevenueRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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

No definition available.

+ Details

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

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BalanceSheetLocationAxis=fun_NonCurrentDeferredRevenueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_UnusualOrInfrequentItemAxis=fun_PandemicCOVID19Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Revenue Recognition (Narrative) (Details) $ in Thousands		3 Months Ended
Revenue Recognition (Narrative) (Details) $ in Thousands	Jan. 01, 2020 USD ($)	Mar. 29, 2020 USD ($) monthly_installment	Dec. 31, 2019 USD ($)	Mar. 31, 2019 USD ($)
Disaggregation of Revenue [Line Items]
Deferred revenue	$ 151,400	$ 30,381	$ 151,377	$ 151,336
Deferred revenue percentage, season-long products	91.00%
Revenue from contract with customer		$ 6,300
Payment terms for billing		30 days
Allowance for doubtful accounts receivable		$ 6,000	3,400	3,900
Receivables		$ 25,652	$ 63,106	$ 44,331
Minimum [Member]
Disaggregation of Revenue [Line Items]
Operating period		130 days
Number of monthly installments \| monthly_installment		3
Maximum [Member]
Disaggregation of Revenue [Line Items]
Operating period		140 days
Number of monthly installments \| monthly_installment		12
Non-Current Deferred Revenue [Member] \| Pandemic COVID-19 [Member]
Disaggregation of Revenue [Line Items]
Deferred revenue		$ 154,946
Receivables		$ 23,968