Government Tax Audit (Details) (Brazilian Government [Member], USD $) In Millions, unless otherwise specified	3 Months Ended
Sep. 30, 2013
Brazilian Government [Member]
Net Expense of Tax Examination	$ 6.1
Receivable related to Income Tax Examination	$ 3.5

The sum of the amounts of income tax assessed, penalties and interest recognized in the period arising from income tax examinations.

No definition available.

Name:	crox_NetExpenseOfTaxExamination
Namespace Prefix:	crox_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration