Shareholders' Equity (Schedule of Accumulated Other Comprehensive Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance, beginning	$ (5,864)
Income tax provision (benefit)	31,168	$ 26,942	$ 27,184
Other comprehensive income (loss), net of tax	(24,617)	(8,645)	(14,008)
Balance, ending	(30,434)	(5,864)
Foreign Currency Translation [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance, beginning	(900)	(745)	2,356
Other comprehensive income (loss) before reclassifications	1,092	(155)	(3,101)
Other comprehensive income (loss), net of tax	1,092	(155)	(3,101)
Balance, ending	192	(900)	(745)
Pension and Other Postretirement Transactions [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance, beginning	(5,356)	3,233	13,582
Other comprehensive income (loss) before reclassifications	(23,888)	(7,559)	(10,235)
Reclassification from accumulated other comprehensive income	(1,395)	(1,706)	(204)
Income tax provision (benefit)	555	676	90
Net reclassifications	(840)	(1,030)	(114)
Other comprehensive income (loss), net of tax	(24,728)	(8,589)	(10,349)
Balance, ending	(30,084)	(5,356)	3,233
Derivative Transactions [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance, beginning	392	224	738
Other comprehensive income (loss) before reclassifications	(1,255)	74	(411)
Reclassification from accumulated other comprehensive income	506	177	(142)
Income tax provision (benefit)	(185)	(83)	39
Net reclassifications	321	94	(103)
Other comprehensive income (loss), net of tax	(934)	168	(514)
Balance, ending	(542)	392	224
AOCI Including Portion Attributable to Noncontrolling Interest [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance, beginning	(5,864)	2,712	16,676
Other comprehensive income (loss) before reclassifications	(24,051)	(7,640)	(13,747)
Reclassification from accumulated other comprehensive income	(889)	(1,529)	(346)
Income tax provision (benefit)	370	593	129
Net reclassifications	(519)	(936)	(217)
Other comprehensive income (loss), net of tax	(24,570)	(8,576)	(13,964)
Balance, ending	$ (30,434)	$ (5,864)	$ 2,712