Debt - Interest Expense (Income) Net (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2016	May 02, 2015
Debt Disclosure [Abstract]
Interest expense on long-term debt	$ 4,643	$ 4,642
Other interest expense	323	341
Capitalized interest	(4)	(2,810)
Interest income	(598)	(170)
Interest expense (income), net	$ 4,364	$ 2,003