Earnings per Share - Additional Information (Details) - shares	3 Months Ended		9 Months Ended
	Oct. 29, 2016	Oct. 31, 2015	Oct. 29, 2016	Oct. 31, 2015
Earnings Per Share [Line Items]
Shares of restricted stock outstanding	1,249,848		1,249,848
Unvested performance-based restricted stock
Earnings Per Share [Line Items]
Securities excluded from computation of earnings per share, respective performance targets not yet achieved, amount	893,621	933,486	893,621	933,486
Performance-Based Stock Options and Restricted Stock Awards
Earnings Per Share [Line Items]
Securities excluded from computation of earnings per share, respective performance targets not yet achieved, amount	1,125,317	1,162,047	1,125,317	1,162,047
Stock Options | Minimum
Earnings Per Share [Line Items]
Share-based compensation arrangement, expiration date			Oct. 22, 2017
Stock Options | Maximum
Earnings Per Share [Line Items]
Share-based compensation arrangement, expiration date			Sep. 11, 2026
Unvested time-based restricted stock
Earnings Per Share [Line Items]
Dilutive shares	356,227	729,581	356,227	729,581