Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jul. 03, 2022	Jul. 04, 2021
Operating activities
Net income	$ 150,304	$ 144,062
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization expense	64,856	63,152
Operating lease asset amortization	57,360	52,631
Store closure and other costs, net	171	0
Share-based compensation	7,920	7,851
Deferred income taxes	1,770	2,920
Other non-cash items	324	740
Changes in operating assets and liabilities:
Accounts receivable	11,389	14,685
Inventories	(27,475)	(19,873)
Prepaid expenses and other current assets	(12,851)	(13,679)
Other assets	164	(4,363)
Accounts payable	32,877	23,653
Accrued liabilities	(318)	(8,416)
Accrued salaries and benefits	(10,521)	(28,587)
Operating lease liabilities	(65,502)	(58,131)
Other long-term liabilities	(1,505)	660
Cash flows from operating activities	208,963	177,305
Investing activities
Purchases of property and equipment	(53,098)	(39,421)
Cash flows used in investing activities	(53,098)	(39,421)
Financing activities
Payments on finance lease liabilities	(385)	(333)
Payments of deferred financing costs	(3,373)	0
Repurchase of common stock	(111,071)	(87,484)
Proceeds from exercise of stock options	2,710	1,246
Cash flows used in financing activities	(112,119)	(86,571)
Increase in cash, cash equivalents, and restricted cash	43,746	51,313
Cash, cash equivalents, and restricted cash at beginning of the period	247,004	171,441
Cash, cash equivalents, and restricted cash at the end of the period	290,750	222,754
Supplemental disclosure of cash flow information
Cash paid for interest	5,717	6,128
Cash paid for income taxes	46,257	49,071
Leased assets obtained in exchange for new operating lease liabilities	68,668	60,074
Supplemental disclosure of non-cash investing and financing activities
Property and equipment in accounts payable and accrued liabilities	$ 10,934	$ 11,771