Condensed Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 02, 2019	Nov. 03, 2018	Nov. 02, 2019	Nov. 03, 2018
Income Statement [Abstract]
Net revenues	$ 677,526	$ 636,558	$ 1,982,461	$ 1,834,762
Cost of goods sold	393,360	386,537	1,170,523	1,107,064
Gross profit	284,166	250,021	811,938	727,698
Selling, general and administrative expenses	194,929	207,793	550,087	555,500
Income from operations	89,237	42,228	261,851	172,198
Other expenses
Interest expense-net	21,564	17,695	67,195	48,260
Loss on extinguishment of debt-net	6,857		5,903	917
Total other expenses	28,421	17,695	73,098	49,177
Income before income taxes	60,816	24,533	188,753	123,021
Income tax expense	8,353	4,419	36,811	14,540
Net income	$ 52,463	$ 20,114	$ 151,942	$ 108,481
Weighted-average shares used in computing basic net income per share	18,765,769	22,082,141	19,069,501	21,850,955
Basic net income per share	$ 2.80	$ 0.91	$ 7.97	$ 4.96
Weighted-average shares used in computing diluted net income per share	24,170,172	27,703,319	23,809,425	26,810,035
Diluted net income per share	$ 2.17	$ 0.73	$ 6.38	$ 4.05