Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Oct. 30, 2021	Oct. 31, 2020	Oct. 30, 2021	Oct. 31, 2020	Jan. 30, 2021
Cash Flows from Operating Activities:
Net income (loss)	$ 18,226,000	$ (55,868,000)	$ 35,484,000	$ (281,003,000)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Goodwill and intangible impairment charges	0	0	0	113,180,000
Inventory write-offs			374,000	59,687,000
Depreciation and amortization			39,662,000	48,536,000
Non-cash lease expense			139,116,000	163,072,000
Exit of frontline Canada operations			0	498,000
Right of use asset impairment		0	0	3,236,000
Loss on disposal and impairment of property and equipment, net			1,432,000	27,554,000
Deferred tax benefit			190,000	(18,409,000)
Share-based compensation expense			8,836,000	5,600,000
Changes in assets and liabilities:
Inventories			(74,129,000)	(71,004,000)
Prepaid expenses and other assets			(13,830,000)	(2,704,000)
Income tax receivable			45,015,000	(49,643,000)
Accounts payable			56,503,000	12,923,000
Accrued and other liabilities			16,643,000	19,097,000
Lease liability			(166,990,000)	(94,500,000)
Net cash provided by (used in) operating activities			88,306,000	(63,880,000)
Cash Flows from Investing Activities:
Purchases of marketable securities			(269,000)	(5,351,000)
Proceeds from sale of marketable securities			15,753,000	50,500,000
Purchases of property and equipment			(8,246,000)	(9,537,000)
Net cash provided by investing activities			7,238,000	35,612,000
Cash Flows from Financing Activities:
Proceeds from borrowings			0	255,500,000
Payments on borrowings			(50,000,000)	(149,000,000)
Payments of debt issuance costs			0	(4,279,000)
Proceeds from issuance of common stock			0	412,000
Dividends paid			0	(10,701,000)
Payments of tax withholdings related to share-based awards			(1,877,000)	(1,133,000)
Net cash (used in) provided by financing activities			(51,877,000)	90,799,000
Effects of exchange rate changes on cash and cash equivalents			0	(6,000)
Net increase in cash and cash equivalents			43,667,000	62,525,000
Cash and Cash Equivalents, Beginning of period			90,791,000	63,972,000	$ 63,972,000
Cash and Cash Equivalents, End of period	$ 134,458,000	$ 126,497,000	134,458,000	126,497,000	$ 90,791,000
Supplemental Disclosures of Cash Flow Information:
Cash paid for interest			4,590,000	6,456,000
Cash received for income taxes, net			$ 42,084,000	$ (45,397,000)