CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 30, 2024	Apr. 01, 2023
Cash flows from operating activities:
Net earnings	$ 88,429	$ 72,345
Adjustments to reconcile net earnings to net cash flows from operations:
Depreciation and amortization	23,536	24,558
Contribution to defined benefit pension plan	(16,714)	(15,259)
Stock-based compensation	7,183	8,689
Net periodic pension cost	158	61
Loss on sale of property, plant, and equipment	31	51
Equity in loss of nonconsolidated subsidiaries	20	821
Deferred income taxes	10,344	7,487
Changes in assets and liabilities:
Receivables	(8,699)	(42,175)
Inventories	(16,972)	9,052
Contract assets	(15,836)	14,695
Prepaid expenses and other assets (current and non-current)	(3,595)	(25,153)
Accounts payable	(27,561)	4,127
Contract liabilities	13,773	(22,559)
Accrued expenses	(38,465)	(36,551)
Income taxes payable / refundable	8,431	15,358
Other non-current liabilities	(731)	5,652
Net cash flows from operating activities	23,332	21,199
Cash flows from investing activities:
Purchase of property, plant, and equipment	(15,010)	(22,361)
Proceeds from sale of assets	140	1,021
Other, net	(3,769)	(449)
Net cash flows from investing activities	(18,639)	(21,789)
Cash flows from financing activities:
Proceeds from short-term borrowings	4,015	11,090
Payments on short-term borrowings	(5,151)	(5,788)
Proceeds from long-term borrowings	10	125,000
Principal payments on long-term borrowings	(175)	(10,796)
Proceeds from settlement of financial derivatives	2,711	0
Dividends paid	(12,126)	(11,742)
Dividends to redeemable noncontrolling interests	(664)	(654)
Purchase of redeemable noncontrolling interests	(17,745)	0
Purchase of treasury shares		(111,115)
Proceeds from exercises under stock plans	1,959	5,018
Tax withholdings on exercises under stock plans	(7,668)	(14,022)
Net cash flows from financing activities	(34,834)	(13,009)
Effect of exchange rate changes on cash and cash equivalents	(3,705)	1,141
Net change in cash and cash equivalents	(33,846)	(12,458)
Cash and cash equivalents-beginning of period	203,041	185,406
Cash and cash equivalents-end of period	$ 169,195	$ 172,948