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Document And Entity Information - shares
6 Months Ended
Jun. 30, 2015
Jul. 27, 2015
Document And Entity Information[Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Jun. 30, 2015  
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2015  
Entity Registrant Name Crocs, Inc.  
Entity Central Index Key 0001334036  
Current Fiscal Year End Date --12-31  
Entity Filer Category Large Accelerated Filer  
Common stock outstanding   74,684,613
Trading Symbol crox