Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, except Share data	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 42,726	$ 11,553
ADJUSTMENTS TO RECONCILE NET INCOME TO NET CASH PROVIDED BY OPERATING ACTIVITIES:
Depreciation and amortization	19,678	18,237
Amortization of bond premium	661	0
Non cash interest expense on convertible debt	1,795	1,670
Deferred income taxes	249	644
Stock compensation	2,026	1,969
Loss on marketable securities	103	978
Loss on equipment disposal	178	104
Change in operating assets and liabilities (net of effect of businesses acquired):
Accounts receivable, net	914	9,069
Other receivables	1,638	(9,261)
Inventories, net	(11,287)	16,340
Production tooling, net	(2,866)	598
Prepaid expenses and other assets	(9,600)	3,219
Accounts payable and accrued expenses	6,001	(4,667)
Income taxes payable	3,384	49
Other long term liability	2,762	(906)
Employee benefits	422	292
NET CASH PROVIDED BY OPERATING ACTIVITIES	58,784	49,888
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(17,055)	(19,172)
Changes in restricted cash	0	3,130
Purchases of marketable securities	(63,053)	(95,380)
Proceeds from sales and maturities of marketable securities	35,757	4,501
Cash paid for acquisitions	(27,673)	0
Proceeds from sale of equipment	1,442	406
NET CASH USED IN INVESTING ACTIVITIES	(70,582)	(106,515)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of stock due to exercise of options	991	36
Excess tax benefit due to exercise of stock options	1,827	7
Shares repurchased (in shares)	(3,889)	(3,379)
NET CASH PROVIDED (USED) IN FINANCING ACTIVITIES	(1,071)	(3,336)
EFFECT OF EXCHANGE RATES ON CASH AND CASH EQUIVALENTS	3,896	(3,275)
DECREASE IN CASH AND CASH EQUIVALENTS	(8,973)	(63,238)
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD	53,436	122,154
CASH AND CASH EQUIVALENTS, END OF PERIOD	$ 44,463	$ 58,916