CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jul. 01, 2017	Jun. 25, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:
Net earnings	$ 56,209	$ 54,493
Adjustments to reconcile net earnings to net cash from operating activities:
Depreciation	23,248	19,178
Amortization of intangibles	2,377	1,285
Expense associated with share-based compensation arrangements	1,282	977
Expense associated with stock grant plans	99	70
Deferred income taxes (credits)	355	55
Equity in earnings of investee	(26)	(192)
Net loss on disposition and impairment of assets	(328)	50
Changes in:
Accounts receivable	(101,239)	(95,198)
Inventories	(26,979)	7,564
Accounts payable and cash overdraft	38,146	31,320
Accrued liabilities and other	22,067	20,439
NET CASH FROM OPERATING ACTIVITIES	15,211	40,041
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(34,549)	(24,269)
Proceeds from sale of property, plant and equipment	1,039	309
Acquisitions, net of cash received	(59,658)	(1,682)
Purchase of remaining noncontrolling interest, net of cash received		(1,100)
Cash contributed from noncontrolling interest	464
Advances of notes receivable	(228)	(2,946)
Collections on notes receivable	1,041	3,731
Purchases of investments	(15,118)	(3,571)
Proceeds from sale of investments	7,247	901
Other	(125)	(736)
NET CASH USED IN INVESTING ACTIVITIES	(99,887)	(29,363)
CASH FLOWS FROM FINANCING ACTIVITIES:
Borrowings under revolving credit facilities	444,601	3,162
Repayments under revolving credit facilities	(349,311)	(3,210)
Proceeds from issuance of common stock	331	290
Dividends paid to shareholders	(9,207)	(8,529)
Distributions to noncontrolling interest	(1,953)	(1,731)
Repurchase of common stock	(9,934)
Other	(6)	(15)
NET CASH FROM (USED IN) FINANCING ACTIVITIES	74,521	(10,033)
Effect of exchange rate changes on cash	1,196	(561)
NET CHANGE IN CASH AND CASH EQUIVALENTS	(8,959)	84
CASH, CASH EQUIVALENTS, AND RESTRICTED CASH, BEGINNING OF YEAR	34,489	88,342
CASH, CASH EQUIVALENTS, AND RESTRICTED CASH, END OF PERIOD	$ 25,530	$ 88,426