Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 143,744	$ 186,094
Current investments, allowance for credit losses of $0 in 2025 and 2024	56,703	59,956
Accounts receivable, allowance for credit losses of $598 and $827 in 2025 and 2024, respectively	161,185	143,359
Unbilled revenue	2,755	3,055
Inventories	152,113	157,527
Prepaid expenses and other current assets	61,179	63,376
Total current assets	577,679	613,367
Non-current investments, respectively, allowance for credit losses of $0 in 2025 and 2024	312,310	340,898
Property, plant, and equipment, net	95,979	98,445
Operating lease assets	70,212	67,326
Goodwill	389,929	384,937
Intangible assets, net	91,134	90,684
Deferred income taxes	390,170	392,166
Other assets	5,090	5,027
Total assets	1,932,503	1,992,850
Current liabilities:
Accounts payable	43,303	38,046
Accrued expenses	67,849	71,760
Accrued income taxes	22,677	25,685
Deferred revenue and customer deposits	39,858	25,035
Operating lease liabilities	10,277	8,854
Total current liabilities	183,964	169,380
Non-current operating lease liabilities	63,425	61,363
Deferred income taxes	212,205	217,155
Reserve for income taxes	27,194	26,365
Other liabilities	87	1,082
Total liabilities	486,875	475,345
Commitments and Contingencies
Shareholders’ equity:
Preferred stock, $.01 par value – Authorized: 400 shares in 2025 and 2024, respectively; no shares issued and outstanding	0	0
Common stock, $.002 par value – Authorized: 300,000 shares in 2025 and 2024, respectively; issued and outstanding: 167,865 and 170,434 shares in 2025 and 2024, respectively	336	341
Additional paid-in capital	1,097,989	1,090,638
Retained earnings	405,949	499,303
Accumulated other comprehensive loss, net of tax	(58,646)	(72,777)
Total shareholders’ equity	1,445,628	1,517,505
Total liabilities and shareholders' equity	$ 1,932,503	$ 1,992,850