XML 11 R1.htm IDEA: XBRL DOCUMENT v3.4.0.3
Document and Entity Information - shares
3 Months Ended
Mar. 27, 2016
May. 01, 2016
DEI [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Mar. 27, 2016  
Document Fiscal Year Focus 2016  
Document Fiscal Period Focus Q1  
Entity Registrant Name CEDAR FAIR L P  
Entity Central Index Key 0000811532  
Current Fiscal Year End Date --12-31  
Entity Filer Category Large Accelerated Filer  
Entity Common Stock, Shares Outstanding   56,068,506