CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Cash flows from operating activities:
Net income	$ 201,670	$ 121,159	$ 223,334
Adjustments to reconcile net income to net cash and cash equivalents provided by operating activities:
Depreciation	12,872	12,390	9,378
Amortization of intangibles	49,437	54,822	55,284
Share-based compensation	28,577	25,513	24,426
Research and Development Asset Acquired in Transaction Other than Business Combination or Joint Venture Formation, Writeoff	4,168	0	5,652
Provision for inventory valuation	19,187	10,015	9,313
Deferred income taxes	(26,476)	(22,429)	(33,601)
Other, net	722	2,991	563
Change in operating assets and liabilities net of assets acquired and liabilities assumed in merger and acquisition:
Accounts receivable	(83,685)	12,151	(65,140)
Income taxes	3,109	1,798	5,006
Inventories	19,943	(16,462)	(93,905)
Prepaid expenses and other assets	2,093	(14,013)	(4,954)
Accounts payable	6,225	(4,681)	1,181
Accrued and other liabilities	7,834	11,281	11,304
Net cash and cash equivalents provided by operating activities	245,676	171,973	136,703
Cash flows from investing activities:
Purchases of marketable securities	(708,707)	(480,458)	(371,287)
Proceeds from maturities and sales of marketable securities	540,824	396,844	338,645
Purchases of property, plant and equipment	(31,903)	(22,573)	(18,405)
Proceeds from sale of property, plant and equipment	0	2,800	0
Purchase of business, net of cash acquired	(26,761)	0	(4,644)
Net cash and cash equivalents provided by (used in) investing activities	(226,547)	(103,387)	(55,691)
Cash flows from financing activities:
Purchases of common stock	(25,069)	(3,197)	(65,257)
Tax payments related to shares withheld for share-based compensation plans	(19,045)	(10,762)	(8,874)
Payment of contingent consideration for acquired business	(737)	(801)	(2,287)
Issuance of shares through share-based compensation plans	9,178	5,285	8,068
Net cash and cash equivalents provided by (used in) financing activities	(35,673)	(9,475)	(68,350)
Effect of exchange rate changes on cash and cash equivalents	(4,019)	(1,476)	(6,391)
Net increase in cash and cash equivalents	(20,563)	57,635	6,270
Cash and cash equivalents at beginning of year	233,508	175,872	169,602
Cash and cash equivalents at end of year	212,945	233,508	175,872
Supplemental disclosure of cash flow information:
Income taxes paid (received), net	$ 35,505	$ 34,104	$ 58,687