Retirement Plans (Weighted Average Assumptions Used To Determine Net Periodic Pension Costs For The Pension Plan) (Details) - Pension Plan [Member] |
12 Months Ended | ||
---|---|---|---|
Jan. 28, 2017 |
Jan. 30, 2016 |
Jan. 31, 2015 |
|
Discount rate for service cost (percent) | 3.55% | 4.50% | |
Discount rate for interest cost (percent) | 3.55% | 4.50% | |
Expected long-term return on plan assets | 7.00% | 7.00% | 7.50% |
Rate of compensation increases | 4.10% | 4.10% | 4.10% |
Minimum [Member] | |||
Discount rate for service cost (percent) | 3.79% | ||
Discount rate for interest cost (percent) | 2.96% | ||
Maximum [Member] | |||
Discount rate for service cost (percent) | 4.26% | ||
Discount rate for interest cost (percent) | 3.30% |