CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 28, 2024	Sep. 30, 2023	Sep. 28, 2024	Sep. 30, 2023
OPERATING ACTIVITIES
Net income	$ 58,058	$ 57,788	$ 151,976	$ 216,604
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	17,300	17,900	51,025	53,510
Amortization of intangibles	15,864	16,022	47,418	49,773
Deferred revenue			(1,764)	1,769
Impairment charges	0	818	933	4,742
Stock-based compensation			21,428	20,132
(Gain) loss on investments and other assets			(1,947)	922
Deferred income taxes			(16,346)	(689)
Other			690	7,829
Changes in operating assets and liabilities:
Trade receivables			(50,672)	(21,752)
Inventories			19,865	66,456
Accounts payable			5,460	(38,475)
Accrued liabilities and income taxes			(19,434)	(61,359)
Prepaid expenses and other assets			(1,633)	13,678
Net cash provided by operating activities			206,999	313,140
INVESTING ACTIVITIES
Acquisitions of businesses, net of cash acquired			0	(198,810)
Purchases of property, plant, and equipment			(50,065)	(63,166)
Net proceeds from sale of property, plant and equipment, and other			8,931	597
Net cash used in investing activities			(41,134)	(261,379)
FINANCING ACTIVITIES
Repayments of other debts			(2,037)	(2,027)
Payments of term loan			(3,750)	(5,625)
Net proceeds related to stock-based award activities			5,037	6,481
Repurchases of common stock			(40,862)	0
Cash dividends paid			(49,687)	(45,973)
Net cash used in financing activities			(91,299)	(47,144)
Effect of exchange rate changes on cash, cash equivalents, and restricted cash			(396)	(7,965)
Increase (decrease) in cash, cash equivalents, and restricted cash			74,170	(3,348)
Cash, cash equivalents, and restricted cash at beginning of period			557,123	564,939
Cash, cash equivalents, and restricted cash at end of period	631,293	561,591	631,293	561,591
Reconciliation of cash and cash equivalents:
Cash and cash equivalents	629,670	560,056	629,670	560,056
Restricted cash included in other long-term assets	1,623	1,535	1,623	1,535
Cash paid during the period for interest	$ 10,500	$ 11,900	30,094	33,177
Capital expenditures, not yet paid			$ 9,217	$ 9,780