CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 29, 2025	Dec. 28, 2024
Current assets:
Cash and cash equivalents	$ 184,399	$ 164,315
Receivables, net	667,265	654,360
Inventories	579,270	590,263
Contract assets	197,512	187,257
Prepaid expenses and other current assets	94,371	87,197
Total current assets	1,722,817	1,683,392
Property, plant, and equipment, at cost	1,534,938	1,502,017
Less accumulated depreciation	(930,820)	(913,045)
Property, plant, and equipment, net	604,118	588,972
Goodwill	628,008	623,847
Other intangible assets, net	132,799	134,082
Defined benefit pension asset	49,555	46,520
Other non-current assets	238,126	253,159
Total assets	3,375,423	3,329,972
Current liabilities:
Current installments of long-term debt	669	692
Notes payable to banks	51	1,669
Accounts payable	348,934	372,197
Accrued employee compensation and benefits	82,477	143,028
Contract liabilities	140,905	126,932
Other accrued expenses	140,755	132,379
Income taxes payable	33,409	22,509
Dividends payable	13,648	12,019
Total current liabilities	760,848	811,425
Deferred income taxes	6,906	6,344
Long-term debt, excluding current installments	729,983	729,941
Operating lease liabilities	132,083	134,534
Deferred compensation	32,303	33,302
Other non-current liabilities	21,399	20,813
Total liabilities	1,683,522	1,736,359
Redeemable noncontrolling interests	56,899	51,519
Shareholders' equity:
Common stock of $1 par value, authorized 75,000,000 shares; issued 27,900,000 shares	27,900	27,900
Retained earnings	2,999,046	2,940,838
Accumulated other comprehensive loss	(310,099)	(332,775)
Treasury stock	(1,081,845)	(1,093,869)
Total shareholders' equity	1,635,002	1,542,094
Total liabilities, redeemable noncontrolling interests, and shareholders' equity	$ 3,375,423	$ 3,329,972