Acquisitions, Joint Ventures and Investments - Recently Acquired Wholly Owned Subsidiaries (Detail)	9 Months Ended
	Sep. 30, 2016
Iconix China Holdings Limited
Schedule Of Investments [Line Items]
Date of Original Formation / Investment	2008-09	[1],[2]
Shortcake IP Holdings, LLC
Schedule Of Investments [Line Items]
Date of Original Formation / Investment	2015-03
Scion, LLC
Schedule Of Investments [Line Items]
Date of Original Formation / Investment	2009-03	[1]

[1] During the year ended December 31, 2015, the Company purchased the remaining 50% interest in the entity, effectively increasing the Company’s ownership interest to 100%.

[2] Through our ownership of Iconix China Holdings Limited, we have equity interests in certain private companies. See the “Investments - Equity Method Investments” section below for further details of these investments. Additionally, as part of the Iconix China Holdings Limited acquisition, the Company acquired other assets which consist primarily of securities of a company publicly traded on the Hong Kong Stock Exchange. These assets are being accounted for as available-for-sale securities. As such, any increase or decrease in fair value is recorded within accumulated other comprehensive income and is not included on the Company’s consolidated statement of operations. Refer to Note 5 for further details on these securities.