CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 28, 2025	Dec. 28, 2024
Current assets:
Cash and cash equivalents	$ 208,533	$ 164,315
Receivables, less allowance of $30,783 and $30,408, respectively	665,882	654,360
Inventories	581,360	590,263
Contract assets	194,559	187,257
Prepaid expenses and other current assets	93,394	87,197
Total current assets	1,743,728	1,683,392
Property, plant, and equipment, at cost	1,578,722	1,502,017
Less accumulated depreciation	(957,047)	(913,045)
Property, plant, and equipment, net	621,675	588,972
Goodwill	571,684	623,847
Other intangible assets, net	126,641	134,082
Defined benefit pension asset	52,754	46,520
Other non-current assets	228,902	253,159
Total assets	3,345,384	3,329,972
Current liabilities:
Current installments of long-term debt	623	692
Notes payable to banks		1,669
Accounts payable	385,328	372,197
Accrued employee compensation and benefits	106,698	143,028
Contract liabilities	132,412	126,932
Other accrued expenses	145,174	132,379
Income taxes payable	25,937	22,509
Dividends payable	13,418	12,019
Total current liabilities	809,590	811,425
Deferred income taxes	4,817	6,344
Long-term debt, excluding current installments	730,039	729,941
Operating lease liabilities	130,431	134,534
Deferred compensation	34,715	33,302
Other non-current liabilities	22,775	20,813
Total liabilities	1,732,367	1,736,359
Redeemable noncontrolling interests	84,062	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	2,956,362	2,940,838
Accumulated other comprehensive loss	(278,524)	(332,775)
Treasury stock	(1,176,783)	(1,093,869)
Total shareholders' equity	1,528,955	1,542,094
Total liabilities, redeemable noncontrolling interests, and shareholders' equity	$ 3,345,384	$ 3,329,972