Defined Benefit Pension Plans and Other Postretirement Benefit Plans - Other Comprehensive Income (Details) - USD ($) $ in Thousands	Jan. 30, 2016	Jan. 31, 2015
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Net loss	$ 21,415	$ 37,518
Total Recognized in Accumulated Other Comprehensive Loss	21,415	37,518
Other Benefits
Defined Benefit Plan Disclosure [Line Items]
Net loss	1,417	2,515
Total Recognized in Accumulated Other Comprehensive Loss	$ 1,417	$ 2,515