CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 02, 2022	Jun. 26, 2021	Jul. 02, 2022	Jun. 26, 2021
OPERATING ACTIVITIES
Net income	$ 87,016	$ 82,095	$ 204,534	$ 139,808
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	15,700	13,600	31,302	27,251
Amortization of intangibles	11,592	10,641	24,316	21,162
Deferred revenue			315	(316)
Non-cash inventory charges			4,769	6,807
Stock-based compensation			15,268	12,238
Loss (gain) on investments and other assets			12,506	(8,865)
Deferred income taxes			(2,422)	(2,172)
Other			28,605	7,842
Changes in operating assets and liabilities:
Trade receivables			(76,807)	(69,881)
Inventories			(70,285)	(38,205)
Accounts payable			9,153	38,955
Accrued liabilities and income taxes			(23,107)	4,488
Prepaid expenses and other assets			7,175	(12,766)
Net cash provided by operating activities			165,322	126,346
INVESTING ACTIVITIES
Acquisitions of businesses, net of cash acquired			(9,758)	(109,852)
Purchases of property, plant, and equipment			(56,151)	(32,657)
Net proceeds from sale of property, plant and equipment, and other			542	2,569
Net cash used in investing activities			(65,367)	(139,940)
FINANCING ACTIVITIES
Payments of revolving credit facility			0	(30,000)
Proceeds of term loan			300,000	0
Payments of senior notes payable			(25,000)	0
Net proceeds related to stock-based award activities			(1,626)	4,413
Debt issuance costs	(2,200)		(2,156)	0
Cash dividends paid			(26,201)	(23,596)
Net cash provided by (used in) financing activities			245,017	(49,183)
Effect of exchange rate changes on cash, cash equivalents, and restricted cash			(15,511)	(2,894)
Increase (decrease) in cash, cash equivalents, and restricted cash			329,461	(65,671)
Cash, cash equivalents, and restricted cash at beginning of period			482,836	687,525
Cash, cash equivalents, and restricted cash at end of period	812,297	621,854	812,297	621,854
Supplementary Cash Flow Information
Cash and cash equivalents	809,122	616,330	809,122	616,330
Restricted cash included in prepaid expenses and other current assets	1,653	3,790	1,653	3,790
Restricted cash included in other long-term assets	1,522	1,734	1,522	1,734
Cash paid interest during the period	$ 2,300	$ 2,500	8,365	8,719
Capital expenditures, not yet paid			$ 7,243	$ 6,826