Retirement And Other Benefit Plans Retirement and Other Benefit Plans (Schedule of Projected and Accumulated Benefit Obligation in Excess of Fair Value) (Details) - Pension Benefits - USD ($) $ in Thousands	Jan. 30, 2016	Jan. 31, 2015
Projected Benefit Obligation Exceeds the Fair Value of Plan Assets
Projected benefit obligation	$ 11,326	$ 12,130
Accumulated benefit obligation	10,747	10,770
Fair value of plan assets	0	0
Accumulated Benefit Obligation Exceeds the Fair Value of Plan Assets
Projected benefit obligation	11,326	12,130
Accumulated benefit obligation	10,747	10,770
Fair value of plan assets	$ 0	$ 0