Net Revenues by Type of License and Information by Geographic Region (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Segment Reporting Information [Line Items]
Licensing revenue	$ 24,462	$ 35,471	$ 74,688	$ 105,806
Type of Revenue [Extensible List]	us-gaap:LicenseMember	us-gaap:LicenseMember	us-gaap:LicenseMember	us-gaap:LicenseMember
Operating income (loss)	$ 66,351	$ (8,115)	$ 65,047	$ 28,857
Operating Segments | Women's
Segment Reporting Information [Line Items]
Licensing revenue	5,919	10,317	16,805	26,855
Operating income (loss)	6,207	9,988	5,750	26,237
Operating Segments | Men's
Segment Reporting Information [Line Items]
Licensing revenue	5,705	7,942	15,419	25,491
Operating income (loss)	(1,249)	5,277	4,593	17,775
Operating Segments | Home
Segment Reporting Information [Line Items]
Licensing revenue	3,487	3,430	10,436	11,205
Operating income (loss)	3,588	2,990	4,512	9,777
Operating Segments | International
Segment Reporting Information [Line Items]
Licensing revenue	9,351	13,782	32,028	42,255
Operating income (loss)	6,556	6,243	14,569	25,432
Corporate
Segment Reporting Information [Line Items]
Operating income (loss)	$ 51,249	$ (32,613)	$ 35,623	$ (50,364)