CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 28, 2025	Jun. 29, 2024
Cash flows from operating activities:
Net earnings	$ 83,372	$ 189,579
Adjustments to reconcile net earnings to net cash flows from operating activities:
Depreciation and amortization	43,781	46,526
Contribution to defined benefit pension plan	(1,492)	(18,009)
Impairment of long-lived assets	91,337	0
Stock-based compensation	13,377	14,108
Net periodic pension cost	529	317
Loss on sale of property, plant, and equipment	81	315
Equity in loss of nonconsolidated subsidiaries	581	39
Deferred income taxes	(2,556)	450
Changes in assets and liabilities:
Receivables	8,263	(62,930)
Inventories	22,423	14,800
Contract assets	(7,257)	(16,141)
Prepaid expenses and other assets (current and non-current)	9,909	(9,784)
Accounts payable	(649)	1,224
Contract liabilities (current and non-current)	(17)	(47)
Accrued expenses	(31,431)	(28,388)
Income taxes payable	(2,248)	22,961
Other non-current liabilities	4,736	(877)
Net cash flows from operating activities	232,739	154,143
Cash flows from investing activities:
Purchases of property, plant, and equipment	(62,306)	(33,328)
Proceeds from sales of assets	724	226
Other, net	(2,737)	(3,402)
Net cash flows from investing activities	(64,319)	(36,504)
Cash flows from financing activities:
Proceeds from short-term borrowings	2,840	6,093
Repayments on short-term borrowings	(4,492)	(7,368)
Proceeds from long-term borrowings	130,000	15,009
Principal repayments on long-term borrowings	(130,358)	(105,349)
Proceeds from settlement of financial derivatives		2,711
Dividends paid	(25,667)	(24,239)
Dividends to redeemable noncontrolling interests	(233)	(664)
Purchases of redeemable noncontrolling interests		(17,745)
Repurchases of common stock	(100,007)	(14,941)
Proceeds from exercises under stock plans	3,107	4,333
Tax withholdings on exercises under stock plans	(6,940)	(8,715)
Other, net	527	0
Net cash flows from financing activities	(131,223)	(150,875)
Effect of exchange rate changes on cash and cash equivalents	7,021	(6,663)
Net change in cash and cash equivalents	44,218	(39,899)
Cash and cash equivalents-beginning of period	164,315	203,041
Cash and cash equivalents-end of period	208,533	163,142
Supplemental disclosures of cash flow information:
Interest paid	19,631	31,528
Income taxes paid	$ 55,494	$ 41,071