Acquisitions, Joint Ventures and Investments - Consolidated Joint Ventures (Parenthetical) (Detail) - Iconix Europe LLC	6 Months Ended
	Jun. 30, 2016 Multiplier
Schedule Of Investments [Line Items]
Agreement Percentage	120.00%
Five-Year Put/Call Options
Schedule Of Investments [Line Items]
Put/Call option period	6 months
Put/Call option commencement date	Jan. 13, 2019
Multiplier on put and call options	5.5
Eight-Year Put/Call Options
Schedule Of Investments [Line Items]
Put/Call option period	6 months
Put/Call option commencement date	Jan. 13, 2022
Multiplier on put and call options	5.5