Retirement and Other Benefit Plans Retirement and Other Benefit Plans (Schedule of Amounts Recognized in Consolidated Balance Sheet) (Details) - USD ($) $ in Thousands	Feb. 02, 2019	Feb. 03, 2018
Pension Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Prepaid Pension Costs Noncurrent	$ 47,826	$ 62,575
Accrued benefit liabilities (current liability)	(1,663)	(3,988)
Accrued benefit liabilities (noncurrent liability)	(6,905)	(7,975)
Net amount recognized at end of year	39,258	50,612
Other Postretirement Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Accrued benefit liabilities (current liability)	(242)	(238)
Accrued benefit liabilities (noncurrent liability)	(1,219)	(1,356)
Net amount recognized at end of year	$ (1,461)	$ (1,594)