Document And Entity Information	9 Months Ended
	Sep. 30, 2013	Oct. 25, 2013
Document And Entity Information[Abstract]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Sep. 30, 2013
Document Fiscal Period Focus	Q3
Document Fiscal Year Focus	2013
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		88,435,783
Trading Symbol	crox