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Defined Benefit Pension Plans and Other Postretirement Benefit Plans - Accumulated Benefit Obligation and Fair Value of Plan Assets (Details) - USD ($)
$ in Thousands
Jan. 30, 2016
Jan. 31, 2015
Defined Benefit Plan, Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets [Abstract]    
Projected benefit obligation $ 100,290 $ 125,764
Accumulated benefit obligation 100,290 125,764
Fair value of plan assets $ 90,333 $ 103,580