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Defined Benefit Pension Plans and Other Postretirement Benefit Plans - Balance Sheets (Details) - USD ($)
$ in Thousands
Jan. 30, 2016
Jan. 31, 2015
Pension Benefits    
Defined Benefit Plan Disclosure [Line Items]    
Current liabilities $ 0 $ 0
Noncurrent liabilities (9,957) (22,184)
Net Amount Recognized (9,957) (22,184)
Other Benefits    
Defined Benefit Plan Disclosure [Line Items]    
Current liabilities (274) (247)
Noncurrent liabilities (6,552) (6,639)
Net Amount Recognized $ (6,826) $ (6,886)