Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 28, 2013	Sep. 29, 2012
Operating activities:
Net income (loss)	$ (22,400)	$ (11,005)
Adjustments for non-cash transactions:
Deferred income taxes	(321)	103
Depreciation and amortization expense	51,642	49,466
(Gain) loss on financial instruments	(3,450)	(147)
(Gain) loss on sale of assets, net	198	(8)
Non-cash compensation	3,456	621
Changes in operating assets and liabilities:
Accounts receivable	(12,527)	9,079
Inventories	(7,489)	5,010
Other current assets	(5,618)	(3,584)
Accounts payable and accrued liabilities	8,233	4,577
Other, net	(7,618)	1,518
Net cash provided by (used in) operating activities	4,106	55,630
Investing activities:
Purchases of property, plant and equipment	(35,499)	(40,146)
Proceeds from sale of assets	25	1,657
Acquisition of intangibles and other	(4,486)	(175)
Net cash provided by (used in) investing activities	(39,960)	(38,664)
Financing activities:
Proceeds from long-term borrowings	18,490	10,977
Proceeds from short-term borrowings	1,879	4,943
Repayment of long-term borrowings	(5,266)	(3,249)
Repayment of short-term borrowings	(2,476)	(6,894)
Net cash provided by (used in) financing activities	12,405	5,777
Effect of exchange rate changes on cash	248	(386)
Net change in cash and cash equivalents	(23,201)	22,357
Cash and cash equivalents - beginning of period	97,879	72,742
Cash and cash equivalents - end of period	74,678	95,099
Supplemental disclosures of cash flow information:
Cash payments for interest	46,505	46,689
Cash payments for taxes, net of receipts	$ 14,830	$ 6,876