Condensed Consolidated Statement of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Oct. 02, 2021	Sep. 26, 2020
Cash flows from operating activities:
Net income	$ 142,605	$ 77,830
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	44,786	46,244
Stock-based compensation	19,701	15,554
Net (gain) loss on disposals and impairments of assets	(20)	208
Deferred income taxes	291	3,229
Changes in operating assets and liabilities:
Accounts receivable	(1,517)	(12,710)
Inventories	(4,767)	3,807
Income taxes	5,615	5,103
Prepaid expenses and other assets	(13,879)	3,666
Accounts payable	51,543	58,547
Customer prepayments	35,785	40,795
Accrued compensation and benefits	(12,725)	21,376
Other taxes and withholding	7,636	4,756
Other accruals and liabilities	17,630	18,877
Net cash provided by operating activities	292,684	287,282
Cash flows from investing activities:
Purchases of property and equipment	(49,370)	(28,074)
Proceeds from sales of property and equipment	257	53
Purchase of intangible assets	0	(945)
Net cash used in investing activities	(49,113)	(28,966)
Cash flows from financing activities:
Repurchases of common stock	(381,496)	(41,923)
Net increase (decrease) in short-term borrowings	132,222	(220,968)
Proceeds from issuance of common stock	3,847	4,650
Debt issuance costs	(557)	(303)
Net cash used in financing activities	(245,984)	(258,544)
Net decrease in cash and cash equivalents	(2,413)	(228)
Cash and cash equivalents, at beginning of period	4,243	1,593
Cash and cash equivalents, at end of period	$ 1,830	$ 1,365