CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Jan. 01, 2022
OPERATING ACTIVITIES
Net income	$ 259,485	$ 373,306	$ 283,806
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	71,634	65,011	55,906
Amortization of intangibles	65,794	55,695	42,729
Non-cash pension settlement charges	0	0	19,855
Impairment charges	4,853	4,546	0
Deferred revenue	1,787	115	(2,570)
Non-cash inventory charges	0	15,593	8,397
Stock-based compensation	23,898	23,626	19,611
Loss (gain) on investments and other assets	291	14,024	(8,907)
Deferred income taxes	46	(22,419)	(8,020)
Other	5,473	32,680	20,275
Changes in operating assets and liabilities:
Trade receivables	24,517	(19,334)	(10,234)
Inventories	82,471	(89,235)	(104,555)
Accounts payable	(36,277)	(22,403)	40,481
Accrued liabilities and income taxes	(61,022)	(9,495)	30,793
Prepaid expenses and other assets	14,437	(1,992)	(14,223)
Net cash provided by operating activities	457,387	419,718	373,344
INVESTING ACTIVITIES
Acquisitions of businesses, net of cash acquired	(198,810)	(532,670)	(423,633)
Purchases of property, plant, and equipment	(86,188)	(104,341)	(90,562)
Net proceeds from sale of property, plant, and equipment	832	676	15,425
Other	(151)	(62)	(390)
Net cash used in investing activities	(284,317)	(636,397)	(499,160)
FINANCING ACTIVITIES
Proceeds of term loan	0	300,000	0
Proceeds from senior notes payable	0	100,000	0
Payments of senior notes payable	(121,302)	(25,000)	0
Payments of revolving credit facility	0	0	(30,000)
Repayments of other debts	(2,697)	(1,552)	(2,619)
Payments of term loan	(7,500)	(3,750)	0
Net proceeds (payments) related to stock-based award activities	7,934	(862)	13,365
Debt issuance costs	0	(2,723)	0
Cash dividends paid	(62,161)	(55,911)	(49,730)
Net cash (used in) provided by financing activities	(185,726)	310,202	(68,984)
Effect of exchange rate changes on cash, cash equivalents, and restricted cash	4,840	(11,420)	(9,889)
(Decrease) increase in cash, cash equivalents, and restricted cash	(7,816)	82,103	(204,689)
Cash, cash equivalents, and restricted cash at beginning of period	564,939	482,836	687,525
Cash, cash equivalents, and restricted cash at end of period	557,123	564,939	482,836
Reconciliation of cash and cash equivalents:
Cash and cash equivalents	555,513	562,588	478,473
Restricted cash included in prepaid expenses and other current assets	0	802	2,718
Restricted cash included in other long-term assets	1,610	1,549	1,645
Cash paid during the period for interest	37,167	25,439	17,420
Cash paid during the period for income taxes, net of refunds	73,932	93,622	55,561
Capital expenditures, not yet paid	$ 9,191	$ 11,725	$ 11,872