Summary of Disaggregation of Company's Total Net Revenue by Geography (Detail) - USD ($) $ in Thousands		3 Months Ended
		May 02, 2020	May 04, 2019
Product Information [Line Items]
Total net revenue		$ 551,692	$ 886,290
United States
Product Information [Line Items]
Total net revenue		488,876	768,480
Foreign
Product Information [Line Items]
Total net revenue	[1]	$ 62,816	$ 117,810

[1] Amounts represent sales from American Eagle and Aerie international retail stores, and e-commerce sales that are billed and/or shipped to foreign countries and international franchise royalty revenue.