Stock Based Compensation (Narrative) (Details)	3 Months Ended			12 Months Ended
	May 04, 2019 $ / shares	Nov. 03, 2018 USD ($)	Apr. 28, 2015 $ / shares	Feb. 01, 2020 USD ($) Vesting_period $ / shares shares	Feb. 02, 2019 USD ($) $ / shares	Feb. 03, 2018 USD ($) $ / shares 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
Shares of common stock reserved for issuance | shares				650,000
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 units and restricted stock awards 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.
Restricted Stock Units and Performance Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of stock awards vested during period | $				$ 2,400,000	$ 26,000
Units vested in period | shares				98,733		0
Weighted average grant date fair value of awards | $ / shares				$ 31.29	$ 25.05	$ 19.55
Unrecognized share-based compensation expense | $				$ 3,000,000
Unrecognized compensation cost, recognition period				8 months 12 days
Granted | $ / shares				$ 31.29	$ 25.05	$ 19.55
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of stock awards vested during period | $				$ 17,400,000	$ 1,300,000	$ 3,500,000
Units vested in period | shares				726,406
Weighted average grant date fair value of awards | $ / shares				$ 26.58	$ 32.74	$ 24.09
Cumulative share based compensation expense | $		$ 2,200,000
Stock-based compensation expense for restricted stock | $					$ 9,600,000
Granted | $ / shares				26.58	$ 32.74	$ 24.09
Stock Appreciation Rights (SARs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average grant date fair value of awards | $ / shares				$ 6.37
Unrecognized share-based compensation expense | $				$ 47,000
Unrecognized compensation cost, recognition period				2 months 12 days
Defined maximum gain | $ / shares	$ 10.00		$ 10.00	$ 10.00
Exercise price | $ / shares	$ 34.95		$ 24.26
Granted | $ / shares				$ 6.37
Equity Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total intrinsic value of stock options , exercised | $						$ 127,000
Total cash received | $						$ 54,000
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