CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands		Sep. 29, 2024		Dec. 31, 2023
Current assets:
Cash and cash equivalents		$ 510,036		$ 757,571
Marketable securities		41,631		62,154
Accounts receivable, less allowance for credit losses of $1,972 and $1,988 at September 29, 2024 and December 31, 2023, respectively		484,376		422,124
Inventories, net	[1]	297,340		309,974
Prepayments	[2]	489,548		548,970
Other current assets		15,935		37,992
Current assets held for sale		0		23,250
Total current assets		1,838,866		2,162,035
Property, plant and equipment, net		491,704		445,492
Operating lease right-of-use assets, net		70,784		73,417
Marketable securities		125,944		117,434
Deferred tax assets		201,881		175,775
Retirement plans assets		13,114		11,504
Equity method investment		538,351		0
Other assets		48,384		38,580
Acquired intangible assets, net		21,288		35,404
Goodwill		419,412		415,652
Long-term assets held for sale		0		11,531
Total assets		3,769,728	[3]	3,486,824
Current liabilities:
Accounts payable		158,459		180,131
Accrued employees' compensation and withholdings		159,794		191,750
Deferred revenue and customer advances		99,776		99,804
Other accrued liabilities		105,150		114,712
Operating lease liabilities		19,175		17,522
Income taxes payable		52,542		48,653
Current liabilities held for sale		0		7,379
Total current liabilities		594,896		659,951
Retirement plans liabilities		137,735		132,090
Long-term deferred revenue and customer advances		41,135		37,282
Long-term other accrued liabilities		8,373		19,998
Deferred tax liabilities		164		183
Long-term operating lease liabilities		60,287		65,092
Long-term incomes taxes payable		24,596		44,331
Long-term liabilities held for sale		0		2,000
Total liabilities		867,186		960,927
Commitments and contingencies (Note R)
SHAREHOLDERS' EQUITY
Common stock, $0.125 par value, 1,000,000 shares authorized; 162,959 and 152,698 shares issued and outstanding at September 29, 2024, and December 31, 2023, respectively		20,370		19,087
Additional paid-in capital		1,896,161		1,827,274
Accumulated other comprehensive loss		(4,028)		(26,978)
Retained earnings		990,039		706,514
Total shareholders' equity		2,902,542		2,525,897
Total liabilities and shareholders' equity		$ 3,769,728		$ 3,486,824

[1] Inventories, net at December 31, 2023, exclude $18.0 million of primarily work-in-process inventories, net classified as assets held for sale. See Note E: "Dispositions" for additional information.

[2] Excludes $5.3 million at December 31, 2023, of contract manufacturer and supplier prepayments, classified as assets held for sale. See Note E: “Dispositions” for additional information.

[3] Total assets are attributable to each segment. Corporate assets consist of cash and cash equivalents, marketable securities, and certain other assets.