Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Aug. 01, 2020	Aug. 03, 2019
Operating activities:
Net income (loss)	$ (21,001)	$ 54,493
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	33,200	25,459
Share-based compensation (benefit) expense	(1,033)	5,986
Deferred income tax (benefit) expense	(8,711)	3,202
Other non-cash expenses (income)	1,278	(58)
Changes in operating assets and liabilities:
Inventories	29,971	(29,053)
Prepaid income taxes and tax receivable	(11,433)	(9,516)
Prepaid expenses and other assets	21,631	6,442
Accounts payable	(13,965)	6,502
Income taxes payable	(8,730)	(20,033)
Accrued salaries and wages	(881)	(10,368)
Operating leases	26,755	(1,579)
Other accrued expenses	14,381	15,567
Net cash provided by operating activities	61,462	47,044
Investing activities:
Purchases of investment securities and other investments	(48,344)	(95,753)
Sales, maturities, and redemptions of investment securities	60,903	89,797
Capital expenditures	(100,652)	(100,139)
Net cash used in investing activities	(88,093)	(106,095)
Financing activities:
Borrowing on note payable under Amended Revolving Credit Facility	50,000	0
Repayment of note payable under Amended Revolving Credit Facility	(50,000)	0
Cash paid for credit facility financing costs	(1,755)	0
Proceeds from Issuance of Common Stock	229	195
Common shares withheld for taxes	(12,663)	(6,878)
Proceeds from exercise of options to purchase common stock and vesting of restricted and performance-based restricted stock units	2,264	2,934
Common shares withheld for taxes	(3,596)	(10,148)
Net cash used in financing activities	(15,521)	(13,897)
Net decrease in cash and cash equivalents	(42,152)	(72,948)
Cash and cash equivalents at beginning of period	202,490	251,748
Cash and cash equivalents at end of period	160,338	178,800
Supplemental disclosures of cash flow information:
Decrease in accrued purchases of property and equipment	$ 106	$ (38,842)