Retirement and Other Benefit Plans Retirement and Other Benefit Plans (Schdeule of Information on Expected Cash Flows) (Details) $ in Thousands	12 Months Ended
	Feb. 02, 2019 USD ($)
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
2018 Employer contributions expected	$ 97
Defined benefit plans, estimated refund of assets (e.g. surplus) to employer	133
Funded-Pension Plan, Defined Benefit
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
2018 Employer contributions expected	97
Defined benefit plans, estimated refund of assets (e.g. surplus) to employer	133
Expected Benefit Payments: 2019	13,511
Expected Benefit Payments: 2020	14,308
Expected Benefit Payments: 2021	15,151
Expected Benefit Payments: 2022	15,818
Expected Benefit Payments: 2023	16,406
Expected Benefit Payments: 2024 - 2028	91,183
Pension Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Expected Benefit Payments: 2019	15,210
Expected Benefit Payments: 2020	15,584
Expected Benefit Payments: 2021	16,715
Expected Benefit Payments: 2022	17,153
Expected Benefit Payments: 2023	18,237
Expected Benefit Payments: 2024 - 2028	92,887
SERP
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
2018 Employer contributions expected	1,699
Expected Benefit Payments: 2019	1,699
Expected Benefit Payments: 2020	1,276
Expected Benefit Payments: 2021	1,564
Expected Benefit Payments: 2022	1,335
Expected Benefit Payments: 2023	1,831
Expected Benefit Payments: 2024 - 2028	1,704
Other Postretirement Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
2018 Employer contributions expected	247
Expected Benefit Payments: 2019	247
Expected Benefit Payments: 2020	217
Expected Benefit Payments: 2021	189
Expected Benefit Payments: 2022	164
Expected Benefit Payments: 2023	141
Expected Benefit Payments: 2024 - 2028	$ 441