Components of Accumulated Other Comprehensive Income (Details) $ in Thousands	12 Months Ended
	Jan. 28, 2017 USD ($)
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ (15,977)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(185)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	16,162
Other Comprehensive Income (Loss), Net of Tax	15,977
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ 0