Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 30, 2013	Mar. 31, 2012
Operating activities:
Net income (loss)	$ (6,227)	$ (265)
Adjustments for non-cash transactions:
Deferred income taxes	(28)	0
Depreciation and amortization expense	16,152	15,852
(Gain) loss on financial instruments	0	(147)
(Gain) loss on sale of assets, net	67	(6)
Non-cash compensation	236	204
Changes in operating assets and liabilities:
Accounts receivable	(9,884)	428
Inventories	(3,246)	5,756
Other current assets	(6,364)	(2,883)
Accounts payable and accrued liabilities	(3,534)	(2,381)
Other, net	(1,883)	3,056
Net cash provided by (used in) operating activities	(14,711)	19,614
Investing activities:
Purchases of property, plant and equipment	(14,317)	(13,312)
Proceeds from sale of assets	11	1,657
Acquisition of intangibles and other	(53)	(56)
Net cash provided by (used in) investing activities	(14,359)	(11,711)
Financing activities:
Proceeds from long-term borrowings	6,666	24
Proceeds from short-term borrowings	1,446	1,441
Repayment of long-term borrowings	(912)	(940)
Repayment of short-term borrowings	(848)	(2,072)
Net cash provided by (used in) financing activities	6,352	(1,547)
Effect of exchange rate changes on cash	(534)	523
Net change in cash and cash equivalents	(23,252)	6,879
Cash and cash equivalents - beginning of period	97,879	72,742
Cash and cash equivalents - end of period	74,627	79,621
Supplemental disclosures of cash flow information:
Cash payments for interest	22,300	23,537
Cash payments (receipts) for taxes, net	$ 3,435	$ 2,720