Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 30, 2025	Mar. 31, 2024
Operating activities
Net income	$ 180,026	$ 114,100
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization expense	36,820	34,522
Operating lease asset amortization	34,689	32,303
Share-based compensation	6,656	6,477
Deferred income taxes	4,595	1,072
Other non-cash items	1,532	496
Changes in operating assets and liabilities, net of effects from acquisition:
Accounts receivable	10,763	8,601
Inventories	3,049	6,996
Prepaid expenses and other current assets	(236)	14,691
Other assets	(357)	924
Accounts payable	54,084	28,899
Accrued liabilities	6,102	17,642
Accrued salaries and benefits	(29,777)	(17,667)
Accrued income tax	33,922	8,869
Operating lease liabilities	(41,249)	(36,580)
Other long-term liabilities	(1,530)	(1,650)
Cash flows from operating activities	299,089	219,695
Investing activities
Purchases of property and equipment	(59,479)	(51,241)
Cash flows used in investing activities	(59,479)	(51,241)
Financing activities
Payments on finance lease liabilities	(326)	(253)
Repurchase of common stock	(218,762)	(60,000)
Proceeds from exercise of stock options	0	2,283
Cash flows used in financing activities	(219,088)	(57,970)
Increase in cash, cash equivalents, and restricted cash	20,522	110,484
Cash, cash equivalents, and restricted cash at beginning of the period	267,213	203,870
Cash, cash equivalents, and restricted cash at the end of the period	287,735	314,354
Supplemental disclosure of cash flow information
Cash paid for interest	807	2,411
Cash refunded for income taxes	102	151
Supplemental disclosure of non-cash activities
Property and equipment in accounts payable and accrued liabilities	19,224	23,599
Excise tax accrued on repurchase of common stock	3,823	2,146
Leased assets obtained in exchange for new operating lease liabilities, net of lease terminations	$ 69,736	$ 72,791