Joint Ventures to Develop and Market Company's Brands (Detail)	12 Months Ended
	Dec. 31, 2014
Iconix India
Business Acquisition [Line Items]
Date Created	2012-05
Iconix's Investment	50.00%
Iconix Australia
Business Acquisition [Line Items]
Date Created	2013-09
Iconix's Investment	50.00%
Iconix Canada
Business Acquisition [Line Items]
Date Created	2013-06
Iconix's Investment	50.00%
Iconix Southeast Asia
Business Acquisition [Line Items]
Date Created	2013-10
Iconix's Investment	50.00%
Iconix Israel
Business Acquisition [Line Items]
Date Created	2013-12
Iconix's Investment	50.00%
Iconix Middle East
Business Acquisition [Line Items]
Date Created	2014-12
Iconix's Investment	50.00%