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Restructuring Activities (Retail Store Closings) (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended
Mar. 31, 2015
store
Dec. 31, 2014
Property And Equipment [Abstract]    
Number of stores closed 9crox_NumberOfStoresClosed  
Accrued liability related to store closures $ 5.0crox_AccruedLiabilityRelatedToStoreClosures $ 4.9crox_AccruedLiabilityRelatedToStoreClosures