Condensed Consolidated Statements of Cash Flows (unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jul. 31, 2022	Aug. 01, 2021
Cash flows from operating activities:
Net income	$ 89,644	$ 56,429
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	14,998	15,221
Amortization of right-of-use assets	2,302	2,182
Investment impairments and credit loss reserves, net	(405)	714
Accretion of deferred financing costs and debt discount	241	241
Deferred income taxes	261	719
Share-based compensation	24,143	23,356
(Gain) loss on disposition of business operations and assets	(17,978)	2
Equity in net gains of equity method investments	(307)	(752)
Corporate-owned life insurance, net	831	3,626
Changes in assets and liabilities:
Accounts receivable, net	402	(2,629)
Inventories	(15)	(15,537)
Other assets	2,836	2,434
Accounts payable	5,676	2,274
Accrued liabilities	7,230	2,874
Other liabilities	(2,530)	(5,555)
Net cash provided by operating activities	127,329	85,599
Cash flows from investing activities:
Proceeds from sales of property, plant and equipment	0	42
Purchase of property, plant and equipment	(15,583)	(12,732)
Proceeds from sale of investments	2,275	0
Purchase of investments	(3,288)	(3,177)
Proceeds from sale of business, net of cash disposed	26,812	0
Proceeds from corporate-owned life insurance	2,676	0
Premiums paid for corporate-owned life insurance	(2,676)	0
Net cash provided by (used in) investing activities	10,216	(15,867)
Cash flows from financing activities:
Proceeds from revolving line of credit	10,000	0
Payments of revolving line of credit	(10,000)	(4,000)
Payment for employee share-based compensation payroll taxes	(5,616)	(7,289)
Proceeds from exercise of stock options	620	2,323
Repurchase of common stock	(50,000)	(67,000)
Net cash used in financing activities	(54,996)	(75,966)
Net increase (decrease) in cash and cash equivalents	82,549	(6,234)
Cash and cash equivalents at beginning of period	279,601	268,891
Cash and cash equivalents at end of period	362,150	262,657
Supplemental disclosure of cash flow information:
Interest paid	1,931	2,120
Income taxes paid	5,375	3,163
Non-cash investing and financing activities:
Accounts payable related to capital expenditures	3,384	2,872
Conversion of notes into equity	$ 0	$ 626