CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
OPERATING ACTIVITIES
Net income	$ 100,190	$ 259,485	$ 373,306
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	68,325	71,634	65,011
Amortization of intangibles	62,127	65,794	55,695
Impairment charges	93,515	4,853	4,546
Deferred revenue	(2,028)	1,787	115
Non-cash inventory charges	0	0	15,593
Stock-based compensation	26,012	23,898	23,626
(Gain) loss on investments and other assets	(112)	291	14,024
Deferred income taxes	(2,823)	46	(22,419)
Other	(7,873)	5,473	32,680
Changes in operating assets and liabilities:
Trade receivables	(15,347)	24,517	(19,334)
Inventories	47,143	82,471	(89,235)
Accounts payable	16,260	(36,277)	(22,403)
Accrued liabilities and income taxes	(34,560)	(61,022)	(9,495)
Prepaid expenses and other assets	16,792	14,437	(1,992)
Net cash provided by operating activities	367,621	457,387	419,718
INVESTING ACTIVITIES
Acquisitions of businesses, net of cash acquired	0	(198,810)	(532,670)
Purchases of property, plant, and equipment	(75,877)	(86,188)	(104,341)
Net proceeds from sale of property, plant, and equipment	10,836	832	676
Other	(741)	(151)	(62)
Net cash used in investing activities	(65,782)	(284,317)	(636,397)
FINANCING ACTIVITIES
Proceeds of term loan	0	0	300,000
Proceeds from senior notes payable	0	0	100,000
Payments of senior notes payable	0	(121,302)	(25,000)
Repayments of other debts	(2,707)	(2,697)	(1,552)
Payments of term loan	(7,500)	(7,500)	(3,750)
Net proceeds (payments) related to stock-based award activities	5,694	7,934	(862)
Debt issuance costs	0	0	(2,723)
Cash dividends paid	(67,061)	(62,161)	(55,911)
Purchases of common stock	(40,862)	0	0
Net cash (used in) provided by financing activities	(112,436)	(185,726)	310,202
Effect of exchange rate changes on cash, cash equivalents, and restricted cash	(20,089)	4,840	(11,420)
Increase (decrease) in cash, cash equivalents, and restricted cash	169,314	(7,816)	82,103
Cash, cash equivalents, and restricted cash at beginning of period	557,123	564,939	482,836
Cash, cash equivalents, and restricted cash at end of period	726,437	557,123	564,939
Reconciliation of cash and cash equivalents:
Cash and cash equivalents	724,924	555,513	562,588
Restricted cash included in prepaid expenses and other current assets	0	0	802
Restricted cash included in other long-term assets	1,513	1,610	1,549
Cash paid during the period for interest	36,207	37,167	25,439
Cash paid during the period for income taxes, net of refunds	83,765	73,932	93,622
Capital expenditures, not yet paid	$ 11,727	$ 9,191	$ 11,725