Basis of Presentation and Summary of Significant Accounting Policies - Effects of Newly Adopted Accounting Standards (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 03, 2018	Oct. 28, 2017	Nov. 03, 2018	Oct. 28, 2017	Feb. 03, 2018
ASSETS
Inventories	$ 266,100	$ 265,023	$ 266,100	$ 265,023	$ 233,726
Prepaid expenses and other current assets	62,167	48,876	62,167	48,876	60,668
Other assets, net	13,929	16,581	13,929	16,581	16,338
LIABILITIES AND SHAREHOLDERS’ EQUITY
Other current and deferred liabilities	126,337	118,495	126,337	118,495	133,715
Deferred taxes	7,884	7,961	7,884	7,961	7,372
Retained earnings	614,349	582,387	614,349	582,387	599,810
Accumulated other comprehensive (loss) income	(504)	6	(504)	6	(44)
Net Sales	499,877	532,287	1,606,412	1,694,596
Cost of goods sold	318,899	335,585	1,001,699	1,051,380
Selling, general and administrative expenses	178,394	$ 171,424	538,902	$ 527,605
ASU 2018-02
ASSETS
Inventories					0
Prepaid expenses and other current assets					0
Other assets, net					0
LIABILITIES AND SHAREHOLDERS’ EQUITY
Other current and deferred liabilities					0
Deferred taxes					0
Retained earnings					39
Accumulated other comprehensive (loss) income					(39)
ASU 2016-16
ASSETS
Inventories					0
Prepaid expenses and other current assets					(500)
Other assets, net					(5,206)
LIABILITIES AND SHAREHOLDERS’ EQUITY
Other current and deferred liabilities					0
Deferred taxes					0
Retained earnings					(5,706)
Accumulated other comprehensive (loss) income					0
ASU 2014-09
ASSETS
Inventories					(824)
Prepaid expenses and other current assets					5,389
Other assets, net					0
LIABILITIES AND SHAREHOLDERS’ EQUITY
Other current and deferred liabilities					3,677
Deferred taxes					236
Retained earnings					652
Accumulated other comprehensive (loss) income					0
February 3, 2018 (As Adjusted)
ASSETS
Inventories					232,902
Prepaid expenses and other current assets					65,557
Other assets, net					11,132
LIABILITIES AND SHAREHOLDERS’ EQUITY
Other current and deferred liabilities					137,392
Deferred taxes					7,608
Retained earnings					594,795
Accumulated other comprehensive (loss) income					$ (83)
Effects of Standard | ASU 2014-09
ASSETS
Inventories	1,383		1,383
Prepaid expenses and other current assets	(3,165)		(3,165)
LIABILITIES AND SHAREHOLDERS’ EQUITY
Other current and deferred liabilities	(1,052)		(1,052)
Net Sales	783		(3,295)
Cost of goods sold	237		(1,934)
Selling, general and administrative expenses	5		(631)
Balances Without Adoption of ASU 2014-09
ASSETS
Inventories	267,483		267,483
Prepaid expenses and other current assets	59,002		59,002
LIABILITIES AND SHAREHOLDERS’ EQUITY
Other current and deferred liabilities	125,285		125,285
Net Sales	500,660		1,603,117
Cost of goods sold	319,136		999,765
Selling, general and administrative expenses	$ 178,399		$ 538,271