CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 29, 2024	Jul. 01, 2023
Cash flows from operating activities:
Net earnings	$ 189,579	$ 161,143
Adjustments to reconcile net earnings to net cash flows from operations:
Depreciation and amortization	46,526	48,792
Contribution to defined benefit pension plan	(18,009)	(15,259)
Gain on divestiture		(2,994)
Stock-based compensation	14,108	19,856
Net periodic pension cost	317	122
Loss on sale of property, plant, and equipment	315	1,297
Equity in loss of nonconsolidated subsidiaries	39	1,020
Deferred income taxes	450	1,631
Changes in assets and liabilities:
Receivables	(62,930)	(38,147)
Inventories	14,800	6,402
Contract assets	(16,141)	20,052
Prepaid expenses and other assets (current and non-current)	(9,784)	(26,001)
Accounts payable	1,224	(20,750)
Contract liabilities	(47)	(53,728)
Accrued expenses	(28,388)	(11,202)
Income taxes payable	22,961	24,395
Other non-current liabilities	(877)	(7,083)
Net cash flows from operating activities	154,143	109,546
Cash flows from investing activities:
Purchase of property, plant, and equipment	(33,328)	(45,393)
Proceeds from divestiture, net of cash divested		6,369
Proceeds from sale of assets	226	1,261
Proceeds from property damage insurance claims		4,844
Other, net	(3,402)	(1,127)
Net cash flows from investing activities	(36,504)	(34,046)
Cash flows from financing activities:
Proceeds from short-term borrowings	6,093	14,905
Repayments on short-term borrowings	(7,368)	(19,598)
Proceeds from long-term borrowings	15,009	165,012
Principal payments on long-term borrowings	(105,349)	(84,105)
Proceeds from settlement of financial derivatives	2,711	0
Dividends paid	(24,239)	(24,376)
Dividends to redeemable noncontrolling interests	(664)	(662)
Purchase of redeemable noncontrolling interests	(17,745)	0
Repurchases of common stock	(14,941)	(135,115)
Proceeds from exercises under stock plans	4,333	5,201
Tax withholdings on exercises under stock plans	(8,715)	(15,416)
Net cash flows from financing activities	(150,875)	(94,154)
Effect of exchange rate changes on cash and cash equivalents	(6,663)	155
Net change in cash and cash equivalents	(39,899)	(18,499)
Cash and cash equivalents-beginning of period	203,041	185,406
Cash and cash equivalents-end of period	$ 163,142	$ 166,907