CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Loss [Member]	Retained Earnings [Member]	Treasury Stock, Common [Member]
Balance at Feb. 01, 2020	$ 1,623,259	$ 1,239	$ 951,726	$ (31,059)	$ 4,556,494	$ (3,855,141)
Increase (Decrease) in Stockholders' Equity
Net income (loss)	(138,691)				(138,691)
Other comprehensive income	1,291			1,291
Issuance of 9,000 and 32,000 shares under equity plans during the nine months ended October 30, 2021 and October 31, 2020, respectively	797	1	796
Purchase of 1,230,705 and 645,284 shares of treasury stock during the three months ended and 2,590,065 and 2,230,877 shares during the nine months ended October 30, 2021 and October 31, 2020, respectively	(95,556)					(95,556)
Cash dividends declared:
Common Stock, $0.20 and $0.15 per share for the three months ended and $0.50 and $0.45 per share for the nine months ended October 30, 2021 and October 31, 2020, respectively	(10,271)				(10,271)
Balance at Oct. 31, 2020	1,380,829	1,240	952,522	(29,768)	4,407,532	(3,950,697)
Balance at Aug. 01, 2020	1,371,314	1,240	952,522	(30,198)	4,378,988	(3,931,238)
Increase (Decrease) in Stockholders' Equity
Net income (loss)	31,850				31,850
Other comprehensive income	430			430
Purchase of 1,230,705 and 645,284 shares of treasury stock during the three months ended and 2,590,065 and 2,230,877 shares during the nine months ended October 30, 2021 and October 31, 2020, respectively	(19,459)					(19,459)
Cash dividends declared:
Common Stock, $0.20 and $0.15 per share for the three months ended and $0.50 and $0.45 per share for the nine months ended October 30, 2021 and October 31, 2020, respectively	(3,306)				(3,306)
Balance at Oct. 31, 2020	1,380,829	1,240	952,522	(29,768)	4,407,532	(3,950,697)
Balance at Jan. 30, 2021	1,441,008	1,240	954,131	(34,935)	4,471,269	(3,950,697)
Increase (Decrease) in Stockholders' Equity
Net income (loss)	541,233				541,233
Other comprehensive income	1,585			1,585
Issuance of 9,000 and 32,000 shares under equity plans during the nine months ended October 30, 2021 and October 31, 2020, respectively	1,067	0	1,067
Purchase of 1,230,705 and 645,284 shares of treasury stock during the three months ended and 2,590,065 and 2,230,877 shares during the nine months ended October 30, 2021 and October 31, 2020, respectively	(410,265)					(410,265)
Cash dividends declared:
Common Stock, $0.20 and $0.15 per share for the three months ended and $0.50 and $0.45 per share for the nine months ended October 30, 2021 and October 31, 2020, respectively	(10,428)				(10,428)
Balance at Oct. 30, 2021	1,564,200	1,240	955,198	(33,350)	5,002,074	(4,360,962)
Balance at Jul. 31, 2021	1,609,579	1,240	955,198	(33,878)	4,808,737	(4,121,718)
Increase (Decrease) in Stockholders' Equity
Net income (loss)	197,330				197,330
Other comprehensive income	528			528
Purchase of 1,230,705 and 645,284 shares of treasury stock during the three months ended and 2,590,065 and 2,230,877 shares during the nine months ended October 30, 2021 and October 31, 2020, respectively	(239,244)					(239,244)
Cash dividends declared:
Common Stock, $0.20 and $0.15 per share for the three months ended and $0.50 and $0.45 per share for the nine months ended October 30, 2021 and October 31, 2020, respectively	(3,993)				(3,993)
Balance at Oct. 30, 2021	$ 1,564,200	$ 1,240	$ 955,198	$ (33,350)	$ 5,002,074	$ (4,360,962)