Defined Benefit Pension Plans and Other Postretirement Benefit Plans - Accumulated Benefit Obligation and Fair Value of Plan Assets (Details) - USD ($) $ in Thousands	Feb. 02, 2019	Feb. 03, 2018
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets [Abstract]
Projected benefit obligation	$ 78,322	$ 85,035
Accumulated benefit obligation	78,322	85,035
Fair value of plan assets	$ 82,632	$ 85,730