CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jul. 03, 2022		Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 572,023		$ 1,122,199
Marketable securities	209,846		244,231
Accounts receivable, less allowance for credit losses of $1,849 and $2,012 at July 3, 2022 and December 31, 2021, respectively	683,739		550,749
Inventories, net	295,625		243,330
Prepayments	498,093		406,266
Other current assets	11,109		9,452
Total current assets	2,270,435		2,576,227
Property, plant and equipment, net	411,263		387,240
Operating lease right-of-use assets, net	66,661		68,807
Marketable securities	111,999		133,858
Deferred tax assets	126,639		102,428
Retirement plans assets	14,245		15,110
Other assets	26,942		24,096
Acquired intangible assets, net	62,509		75,635
Goodwill	397,733		426,024
Total assets	3,488,426	[1]	3,809,425
Current liabilities:
Accounts payable	175,606		153,133
Accrued employees' compensation and withholdings	190,506		253,667
Deferred revenue and customer advances	163,127		146,185
Other accrued liabilities	133,881		124,187
Operating lease liabilities	17,770		19,977
Income taxes payable	106,863		88,789
Current debt	9,632		19,182
Total current liabilities	797,385		805,120
Retirement plans liabilities	141,884		151,141
Long-term deferred revenue and customer advances	50,357		54,921
Long-term other accrued liabilities	15,530		15,497
Deferred tax liabilities	3,143		6,327
Long-term operating lease liabilities	57,600		56,178
Long-term incomes taxes payable	59,135		67,041
Debt	64,796		89,244
Total liabilities	1,189,830		1,245,469
Commitments and contingencies (Note Q)
Mezzanine equity:
Convertible common shares			1,512
SHAREHOLDERS' EQUITY
Common stock, $0.125 par value, 1,000,000 shares authorized; 157,880 and 162,251 shares issued and outstanding at July 3, 2022 and December 31, 2021, respectively	19,735		20,281
Additional paid-in capital	1,721,586		1,811,545
Accumulated other comprehensive loss	(52,959)		(5,948)
Retained earnings	610,234		736,566
Total shareholders' equity	2,298,596		2,562,444
Total liabilities and shareholders' equity	$ 3,488,426		$ 3,809,425

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