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	Feb. 02, 2019	Feb. 03, 2018
Projected Benefit Obligation Exceeds the Fair Value of Plan Assets
Projected benefit obligation	$ 8,565	$ 11,959
Accumulated benefit obligation	7,291	10,956
Fair value of plan assets	0	0
Accumulated Benefit Obligation Exceeds the Fair Value of Plan Assets
Projected benefit obligation	8,565	11,959
Accumulated benefit obligation	7,291	10,956
Fair value of plan assets	$ 0	$ 0