Summary of Significant Accounting Policies - Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Oct. 28, 2017	Oct. 29, 2016	Oct. 28, 2017	Oct. 29, 2016	Jan. 28, 2017
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance			$ 922,521	$ 956,783	$ 956,783
Amounts reclassified from AOCI:
Income tax expense			285
Total other comprehensive income (loss)	$ (1,212)	$ (11,155)	7,274	(15,647)	(8,679)
Ending Balance	754,400	$ 865,733	754,400	865,733	922,521
Foreign Currency Translation
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance			(40,329)
Amounts reclassified from AOCI:
Income tax expense			0
Total other comprehensive income (loss)			6,827
Ending Balance	(33,502)		(33,502)		(40,329)
Accumulated Foreign Currency Adjustment Attributable to Parent, Excluding Intra-Entity Transactions
Other comprehensive income (loss) before reclassifications:
Other comprehensive income (loss) before reclassifications			6,352
Accumulated Foreign Currency Adjustment Attributable to Parent, Intra-Entity Transactions
Other comprehensive income (loss) before reclassifications:
Other comprehensive income (loss) before reclassifications			475
Unrecognized Pension/Postretirement Benefit Costs
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance			(10,963)
Amounts reclassified from AOCI:
Amortization of net actuarial loss			732
Income tax expense			285
Total other comprehensive income (loss)			447
Ending Balance	(10,516)		(10,516)		(10,963)
Total Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance			(51,292)	$ (42,613)	(42,613)
Amounts reclassified from AOCI:
Total other comprehensive income (loss)			7,274		(8,679)
Ending Balance	$ (44,018)		$ (44,018)		$ (51,292)