Represent cumulative amount of expense, net of income tax, recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

No definition available.

Stock Based Compensation (Narrative) (Details)	3 Months Ended		12 Months Ended				120 Months Ended
Stock Based Compensation (Narrative) (Details)	Nov. 03, 2018 USD ($)	Apr. 28, 2015 $ / shares	Feb. 02, 2019 USD ($) Vesting_period $ / shares shares	Feb. 03, 2018 USD ($) $ / shares	Jan. 28, 2017 USD ($) $ / shares	Jan. 30, 2016 $ / shares	Feb. 02, 2019 USD ($) shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares of unissued common stock reserved for future purchase \| shares			1,000,000				1,000,000
Service Based Restricted Stock Awards and Restricted Stock Unit [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of vesting periods \| Vesting_period			4
Vesting description			Service-based restricted stock awards and restricted stock units typically are granted under one of four vesting periods: (a) one-third of the shares would vest on each of the first three anniversaries subsequent to the date of the grant; (b) the full award would vest at the end of a 5-year service period subsequent to the date of grant; (c) the full award would vest at the end of a 2-year service period subsequent to the date of grant; or (d) for our Directors, all restricted stock awards are issued to vest on January 2nd of the year following the year of the grant.
Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Option granted \| shares							0
Unrecognized share-based compensation expense			$ 0				$ 0
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized share-based compensation expense			4,300,000				4,300,000
Total fair value of vested stock			$ 1,300,000	$ 3,500,000	$ 1.4
Granted \| $ / shares			$ 32.74	$ 24.09	$ 24.98
Cumulative share based compensation expense	$ 2,200,000
Stock-based compensation expense for restricted stock			$ 9,600,000
Unrecognized compensation cost, recognition period			4 months 24 days
Stock Appreciation Rights (SARs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Option expiration period			10 years
Unrecognized share-based compensation expense			$ 0				$ 0
Defined maximum gain \| $ / shares		$ 10.00		$ 10.00	$ 10.00	$ 10.00
Exercise price \| $ / shares		$ 24.26
Vesting Period One [Member] \| Service Based Restricted Stock Awards and Restricted Stock Unit [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting description			one-third of the shares would vest on each of the first three anniversaries subsequent to the date of the grant
Vesting Period Two [Member] \| Service Based Restricted Stock Awards and Restricted Stock Unit [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee service period			5 years
Vesting Period Three [Member] \| Service Based Restricted Stock Awards and Restricted Stock Unit [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee service period			2 years
Vesting Period Four [Member] \| Service Based Restricted Stock Awards and Restricted Stock Unit [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting date			--01-02