Joint Ventures and Investments - Consolidated Joint Ventures (Parenthetical) (Detail) - Iconix Europe LLC - Put / Call Options	1 Months Ended
Mar. 31, 2019
Schedule Of Investments [Line Items]
Put/Call option period	5 years
Put/Call option commencement date	Jan. 13, 2019

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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