CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 29, 2012	Sep. 24, 2011
CASH FLOWS FROM OPERATING ACTIVITIES:
Net earnings	$ 27,152	$ 7,089
Adjustments to reconcile net earnings attributable to controlling interest to net cash from operating activities:
Depreciation	22,154	22,260
Amortization of intangibles	2,218	4,129
Expense associated with share-based compensation arrangements	1,078	1,443
Excess tax benefits from share-based compensation arrangements	(73)	(138)
Loss reserve for notes receivable	767	0
Deferred income tax credit	(1,223)	(222)
Equity in earnings of investee	(25)	(52)
Net (gain) loss on sale or impairment of property, plant and equipment	(7,228)	(183)
Changes in:
Accounts receivable	(63,119)	(47,438)
Inventories	(13,483)	9,497
Accounts payable	22,285	5,849
Accrued liabilities and other	12,343	(109)
NET CASH FROM OPERATING ACTIVITIES	2,846	2,125
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property, plant and equipment	(22,187)	(21,774)
Proceeds from sale of property, plant and equipment	15,092	1,485
Acquisitions, net of cash received	(2,149)	0
Purchase of patents	(95)	(116)
Collections of notes receivable	915	308
Advances of notes receivable	(1,157)	0
Other, net	(387)	100
NET CASH FROM INVESTING ACTIVITIES	(9,968)	(19,997)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net borrowings (repayments) under revolving credit facilities	6,217	(2,109)
Repayment of long-term debt	(2,773)	(745)
Debt issuance costs	(86)	0
Proceeds from issuance of common stock	1,826	1,306
Purchase of additional noncontrolling interest	0	(402)
Distributions to noncontrolling interest	(871)	(1,213)
Capital contribution from noncontrolling interest	281	80
Dividends paid to shareholders	(3,946)	(3,905)
Excess tax benefits from share-based compensation arrangements	73	138
Other, net	4	8
NET CASH FROM FINANCING ACTIVITIES	725	(6,842)
NET CHANGE IN CASH AND CASH EQUIVALENTS	(6,397)	(24,714)
CASH AND CASH EQUIVALENTS, BEGINNING OF YEAR	11,305	43,363
CASH AND CASH EQUIVALENTS, END OF PERIOD	4,908	18,649
SUPPLEMENTAL SCHEDULE OF CASH FLOW INFORMATION:
Interest paid	2,498	2,162
Income taxes paid	15,797	3,483
NON-CASH FINANCING ACTIVITIES:
Common stock issued under deferred compensation plans	$ 1,161	$ 185