Condensed Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended
	May 04, 2019	May 05, 2018
Income Statement [Abstract]
Net revenues	$ 598,421	$ 557,406
Cost of goods sold	365,607	348,073
Gross profit	232,814	209,333
Selling, general and administrative expenses	164,181	161,186
Income from operations	68,633	48,147
Interest expense-net	21,118	15,098
Income before income taxes	47,515	33,049
Income tax expense	11,793	7,588
Net income	$ 35,722	$ 25,461
Weighted-average shares used in computing basic net income per share	19,976,858	21,545,025
Basic net income per share	$ 1.79	$ 1.18
Weighted-average shares used in computing diluted net income per share	24,933,987	25,230,228
Diluted net income per share	$ 1.43	$ 1.01