CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 26, 2020	Sep. 28, 2019
Cash flows from operating activities:
Net earnings	$ 105,703	$ 117,910
Adjustments to reconcile net earnings to net cash flows from operations:
Depreciation and amortization	61,523	60,424
Noncash loss (gain) on trading securities	39	(48)
Impairment of property, plant and equipment	2,811	0
Impairment of goodwill and trade names	16,638	0
Stock-based compensation	8,736	8,889
Defined benefit pension plan benefit	(5,401)	(382)
Contribution to defined benefit pension plan	(17,398)	(17,426)
Gain on sale of property, plant and equipment	(60)	(465)
Equity in loss in nonconsolidated subsidiaries	755	0
Deferred income taxes	(3,750)	7,098
Changes in assets and liabilities:
Receivables	(26,298)	(21,117)
Inventories	(32,992)	9,502
Prepaid expenses and other assets	(19,157)	(14,451)
Contract assets	28,597	(7,850)
Accounts payable	63,627	(19,256)
Accrued expenses	61,122	10,928
Contract liabilities	(1,475)	118,973
Other noncurrent liabilities	20,982	(4,563)
Income taxes payable/refundable	9,044	(8,936)
Net cash flows from operating activities	273,046	239,230
Cash flows from investing activities:
Purchase of property, plant and equipment	(70,960)	(71,981)
Proceeds from sale of assets	911	1,325
Acquisitions, net of cash acquired	(15,862)	(81,841)
Settlement of net investment hedges	11,983	11,184
Other, net	2,543	2,117
Net cash flows from investing activities	(71,385)	(139,196)
Cash flows from financing activities:
Proceeds from short-term agreements	4,251	14,392
Payments on short-term agreements	(10,713)	(5,108)
Proceeds from long-term borrowings	88,872	31,000
Principal payments on long-term borrowings	(76,417)	(10,578)
Dividends paid	(27,316)	(24,554)
Dividends to noncontrolling interest	(5,642)	(6,549)
Purchase of noncontrolling interest	(55,916)	(27,845)
Purchase of treasury shares	(28,006)	(55,172)
Proceeds from exercises under stock plans	980	3,211
Purchase of common treasury shares—stock plan exercises	(77)	(1,456)
Net cash flows from financing activities	(109,984)	(82,659)
Effect of exchange rate changes on cash and cash equivalents	(2,164)	(3,385)
Net change in cash and cash equivalents	89,513	13,990
Cash, cash equivalents, and restricted cash—beginning of year	353,542	313,210
Cash, cash equivalents, and restricted cash—end of period	$ 443,055	$ 327,200