Earnings per Share - Additional Information (Details) - shares	3 Months Ended		9 Months Ended
	Oct. 31, 2020	Nov. 02, 2019	Oct. 31, 2020	Nov. 02, 2019
Earnings Per Share [Line Items]
Shares excluded from computation of basic and diluted earnings per share	134,000	324,000	172,000	404,000
Deferred Stock
Earnings Per Share [Line Items]
Shares excluded from computation of basic and diluted earnings per share			316,703	267,851
Stock Options
Earnings Per Share [Line Items]
Shares excluded from computation of basic and diluted earnings per share	3,676,000	819,000	3,676,000	804,000
Stock Options | Minimum
Earnings Per Share [Line Items]
Share-based compensation arrangement, expiration date			Jan. 31, 2021
Stock Options | Maximum
Earnings Per Share [Line Items]
Share-based compensation arrangement, expiration date			Jun. 11, 2030
Performance Stock Units
Earnings Per Share [Line Items]
Shares excluded from computation of basic and diluted earnings per share			720,000	720,000