Retirement Benefit Plans (Details) (USD $)	1 Months Ended	3 Months Ended			6 Months Ended
	Sep. 30, 2013	Aug. 02, 2014	Nov. 02, 2013	Aug. 03, 2013	Aug. 02, 2014	Aug. 03, 2013	Feb. 01, 2014
Retirement benefit plan liabilities [Abstract]
Retirement benefit plan liabilities		$ 15,409,000		$ 16,611,000	$ 15,409,000	$ 16,611,000	$ 14,601,000
Long-term retirement benefit plan liabilities		9,130,000		14,465,000	9,130,000	14,465,000	14,339,000
Defined Contribution Pension [Member]
Retirement benefit plan liabilities [Abstract]
Percentage of employee gross earnings that may be contributed to plan, maximum					100.00%
Employer matching contribution					50.00%
Percentage of employee gross earnings that employer will provide a match for, maximum					5.00%
Defined Contribution Plan Employer Matching Contribution Vesting Period Maximum					5 years
Vesting percentage after two years					20.00%
Vesting percentage after three years					50.00%
Percentage of vesting increase per year thereafter until fully vested					25.00%
Deferred Compensation, Excluding Share-based Payments and Retirement Benefits [Member]
Retirement benefit plan liabilities [Abstract]
Retirement benefit plan liabilities		4,200,000		3,400,000	4,200,000	3,400,000	3,900,000
Period of service in which participants become fully vested upon retirement (in years)					5 years
Net periodic pension benefit cost [Abstract]
Vesting period for incentive deferred compensation plan (in years)					3 years
Minimum age of participant becoming fully vested (in years)					55 years
Supplemental Executive Retirement Plan [Member]
Retirement benefit plan liabilities [Abstract]
Retirement benefit plan liabilities		11,013,000		13,123,000	11,013,000	13,123,000	10,551,000
Long-term retirement benefit plan liabilities		5,300,000		11,000,000	5,300,000	11,000,000	10,600,000
Amount classified in accrued expenses		5,740,000		2,146,000	5,740,000	2,146,000	0
Net periodic pension benefit cost [Abstract]
Service cost		130,000		133,000	259,000	266,000
Interest cost		102,000		110,000	203,000	220,000
Amortization of prior experience cost		18,000		19,000	36,000	38,000
Amortization of net loss		31,000		86,000	63,000	172,000
Net periodic pension benefit cost		281,000		348,000	561,000	696,000
Cost recognized	2,200,000		600,000
Other Retirement Plans [Member]
Retirement benefit plan liabilities [Abstract]
Retirement benefit plan liabilities		4,396,000		3,488,000	4,396,000	3,488,000	4,050,000
Amount classified in accrued expenses		539,000		0	539,000	0	262,000
Accumulated Other Comprehensive Income (Loss) [Member] | Supplemental Executive Retirement Plan [Member]
Net periodic pension benefit cost [Abstract]
Cost recognized			$ 400,000