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Consolidated Percentage of Total Net Revenue from Operations Attributable to Each Merchandise Group (Detail)
12 Months Ended
Feb. 01, 2020
Feb. 02, 2019
Feb. 03, 2018
Product Information [Line Items]      
Percentage of total net revenue 100.00% 100.00% 100.00%
Men's apparel and accessories      
Product Information [Line Items]      
Percentage of total net revenue 29.00% 32.00% 34.00%
Women's apparel and accessories (excluding Aerie)      
Product Information [Line Items]      
Percentage of total net revenue 52.00% 52.00% 53.00%
Aerie      
Product Information [Line Items]      
Percentage of total net revenue 19.00% 16.00% 13.00%