CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 25, 2021	Sep. 26, 2020
Cash flows from operating activities:
Net earnings	$ 169,911	$ 105,703
Adjustments to reconcile net earnings to net cash flows from operations:
Depreciation and amortization	67,764	61,523
Noncash loss on trading securities	0	39
Impairment of property, plant and equipment	0	2,811
Impairment of goodwill and trade names	0	16,638
Stock-based compensation	17,895	8,736
Defined benefit pension plan benefit	(11,051)	(5,401)
Contribution to defined benefit pension plan	(970)	(17,398)
Gain on sale of property, plant and equipment	(1,250)	(60)
Equity in loss in nonconsolidated subsidiaries	1,079	755
Deferred income taxes	(8,747)	(3,750)
Changes in assets and liabilities:
Receivables	(30,709)	(26,298)
Inventories	(211,273)	(32,992)
Prepaid expenses and other assets (current and non-current)	(21,589)	(19,157)
Contract assets	(33,199)	28,597
Accounts payable	76,916	63,627
Accrued expenses	15,523	61,122
Contract liabilities	6,768	(1,475)
Other noncurrent liabilities	10,228	20,982
Income taxes payable/refundable	14,533	9,044
Net cash flows from operating activities	61,829	273,046
Cash flows from investing activities:
Purchase of property, plant and equipment	(80,509)	(70,960)
Proceeds from sale of assets	1,655	911
Acquisitions, net of cash acquired	(312,500)	(15,862)
Settlement of net investment hedges	0	11,983
Other, net	1,891	2,543
Net cash flows from investing activities	(389,463)	(71,385)
Cash flows from financing activities:
Proceeds from short-term borrowings	3,191	4,251
Payments on short-term borrowings	(23,654)	(10,713)
Proceeds from long-term borrowings	236,710	88,872
Principal payments on long-term borrowings	(66,128)	(76,417)
Dividends paid	(30,794)	(27,316)
Dividends to noncontrolling interest	0	(5,642)
Purchase of noncontrolling interest	0	(55,916)
Purchase of treasury shares	(24,101)	(28,006)
Proceeds from exercises under stock plans	22,747	980
Purchase of common treasury shares—stock plan exercises	(16,955)	(77)
Net cash flows from financing activities	101,016	(109,984)
Effect of exchange rate changes on cash and cash equivalents	(4,313)	(2,164)
Net change in cash and cash equivalents	(230,931)	89,513
Cash and cash equivalents—beginning of year	400,726	353,542
Cash and cash equivalents—end of period	$ 169,795	$ 443,055