Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
Jun. 26, 2020	Jun. 28, 2019
Net Earnings	$ 101,650	$ 174,886
Adjustments to reconcile net earnings to net cash provided by operating activities
Depreciation and amortization	26,966	24,087
Deferred income taxes	1,366	(3,881)
Share-based compensation	15,445	17,548
Impairment	34,962	0
Change in
Accounts receivable	(19,705)	(16,051)
Inventories	(22,662)	(13,157)
Trade accounts payable	342	4,603
Salaries and incentives	(16,677)	(18,514)
Retirement benefits and deferred compensation	6,134	5,780
Other accrued liabilities	12,578	(10,789)
Other	2,151	(690)
Net cash provided by operating activities	142,550	163,822
Cash Flows From Investing Activities
Property, plant and equipment additions	(32,613)	(70,186)
Acquisition of businesses, net of cash acquired	(27,173)	(6,176)
Other	(245)	(828)
Net cash provided by (used in) investing activities	(60,031)	(77,190)
Cash Flows From Financing Activities
Borrowings (payments) on short-term lines of credit, net	(768)	(3,767)
Borrowings on long-term lines of credit	250,000	23,944
Payments on long-term debt and lines of credit	0	(36,453)
Common stock issued	42,217	33,954
Common stock repurchased	(102,143)	(2,438)
Payment, Tax Withholding, Share-based Payment Arrangement	1,796	1,268
Cash dividends paid	(58,490)	(53,075)
Net cash provided by (used in) financing activities	129,020	(39,103)
Effect of exchange rate changes on cash	196	1,236
Net increase (decrease) in cash and cash equivalents	211,735	48,765
Cash and Cash Equivalents
Beginning of year	220,973	132,118
End of period	$ 432,708	$ 180,883

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