CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Jan. 01, 2022	Dec. 26, 2020	Dec. 31, 2019
Cash flows from operating activities:
Net income	$ 142,350	$ 31,025	$ 1,910
Adjustments to reconcile net income to net cash and cash equivalents provided by operating activities:
Depreciation	14,435	13,832	5,965
Amortization of intangibles	51,366	53,746	10,445
Share-based compensation	19,542	17,662	10,585
Acquired inventory step-up amortization	393	10,678	15,370
Provision for inventory valuation	8,175	14,703	10,841
Deferred income taxes	(12,618)	(11,631)	(4,116)
Other, net	2,267	4,711	2,459
Change in operating assets and liabilities net of assets acquired and liabilities assumed in merger and acquisition:
Accounts receivable	(27,829)	(25,816)	(9,721)
Income taxes	1,307	(1,196)	7,648
Inventories	(57,175)	(42,409)	(9,338)
Prepaid expenses and other assets	(768)	11,409	(5,079)
Accounts payable	12,142	11,403	(12,138)
Accrued and other liabilities	21,694	17,867	(6,685)
Net cash and cash equivalents provided by operating activities	175,281	105,984	18,146
Cash flows from investing activities:
Purchases of marketable securities	(361,022)	(313,027)	(127,462)
Proceeds from maturities and sales of marketable securities	255,063	265,409	94,486
Purchases of property, plant and equipment	(12,039)	(3,829)	(6,802)
Purchase of business, net of cash acquired	(23,795)
Cash acquired from merger			43,882
Cash received from convertible note receivable		2,848
Net cash and cash equivalents provided by (used in) investing activities	(141,793)	(48,599)	4,104
Cash flows from financing activities:
Purchases of common stock		(52,000)	(744)
Tax payments related to shares withheld for share-based compensation plans	(7,403)	(4,052)	(2,540)
Payment of contingent consideration for acquired business		(569)	(1,758)
Issuance of shares through share-based compensation plans	10,073	2,919	844
Net cash and cash equivalents provided by (used in) financing activities	2,670	(53,702)	(4,198)
Effect of exchange rate changes on cash and cash equivalents	(3,276)	2,364	233
Net increase in cash and cash equivalents	32,882	6,047	18,285
Cash and cash equivalents at beginning of year	136,720	130,673	112,388
Cash and cash equivalents at end of year	169,602	136,720	130,673
Supplemental disclosure of cash flow information:
Income taxes paid (received), net	$ 23,766	$ 6,415	$ (3,848)