Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
Mar. 27, 2020	Mar. 29, 2019
Net Earnings	$ 72,818	$ 86,749
Adjustments to reconcile net earnings to net cash provided by operating activities
Depreciation and amortization	13,062	12,013
Deferred income taxes	(65)	(2,215)
Share-based compensation	6,318	7,221
Change in
Accounts receivable	(10,139)	(13,874)
Inventories	(17,726)	(13,547)
Trade accounts payable	5,185	8,043
Salaries and incentives	(20,182)	(23,692)
Retirement benefits and deferred compensation	3,172	3,547
Other accrued liabilities	1,441	(11,437)
Other	349	(2,262)
Net cash provided by operating activities	54,233	50,546
Cash Flows From Investing Activities
Property, plant and equipment additions	(18,944)	(30,433)
Acquisition of businesses, net of cash acquired	0	(5,353)
Other	(256)	(367)
Net cash provided by (used in) investing activities	(19,200)	(36,153)
Cash Flows From Financing Activities
Borrowings (payments) on short-term lines of credit, net	24,576	(3,596)
Borrowings on long-term lines of credit	250,000	16,057
Payments on long-term debt and lines of credit	0	(34,540)
Common stock issued	38,882	24,847
Common stock repurchased	(82,176)	(2,438)
Payment, Tax Withholding, Share-based Payment Arrangement	1,796	1,268
Cash dividends paid	(29,333)	(26,438)
Net cash provided by (used in) financing activities	200,153	(27,376)
Effect of exchange rate changes on cash	497	576
Net increase (decrease) in cash and cash equivalents	235,683	(12,407)
Cash, Cash Equivalents and Restricted Cash
Beginning of year	220,973	132,118
End of period	$ 456,656	$ 119,711

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