Consolidating Financial Information of Guarantors and Issuers (Details) - Unsecured Debt [Member]	Jun. 30, 2019
Condensed Financial Statements, Captions [Line Items]
Subsidiary ownership percentage, guaranteeing notes	100.00%
Subsidiary guarantor ownership percentage	100.00%

Subsidiary Ownership Percentage Guaranteeing Notes

No definition available.

Name:	fun_SubsidiaryOwnershipPercentageGuaranteeingNotes
Namespace Prefix:	fun_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant