Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Operating activities
Net Income (loss)	$ 93,760	$ (452,648)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	81,856	96,919
Stock-based compensation	14,319	12,401
Amortization of prepaid debt fees	1,176	5,365
Amortization of convertible debt discount	0	5,336
Deferred taxes, net	1,505	(1,410)
Goodwill impairment	0	540,400
Restructuring expense, non-cash	(4,841)	0
Other adjustments, net	(119)	(917)
Changes in operating assets and liabilities, net of acquisition:
Accounts receivable	46,493	(21,940)
Inventories	(4,619)	(32,750)
Other current assets	(21,525)	(8,672)
Other long-term assets	1,624	(17,499)
Accounts payables, other current liabilities, and taxes payable	(39,368)	12,347
Wages and benefits payable	(16,869)	(28,018)
Unearned revenue	9,201	22,862
Warranty	(23,610)	28,028
Other operating, net	(1,980)	(6,003)
Net cash provided by operating activities	137,003	153,801
Investing activities
Acquisitions of property, plant, and equipment	(34,278)	(45,799)
Business acquisitions, net of cash and cash equivalents acquired	(79,874)	(14,635)
Other investing, net	4,005	634
Net cash used in investing activities	(110,147)	(59,800)
Financing activities
Proceeds from borrowings	70,000	670,000
Payments on debt	(101,252)	(804,304)
Issuance of common stock	3,778	3,512
Repurchase of common stock	(40,700)	0
Other financing, net	(342)	(5,319)
Net cash used in financing activities	(68,516)	(136,111)
Effect of foreign exchange rate changes on cash and cash equivalents	48	2,147
Decrease in cash and cash equivalents	(41,612)	(39,963)
Cash and cash equivalents at beginning of period	133,086	169,477
Cash and cash equivalents at end of period	91,474	129,514
Non-cash transactions:
Property, plant, and equipment purchased but not yet paid, net	(1,533)	(3,130)
Fair value of contingent and deferred consideration payable for business acquisition	0	5,108
Cash paid during the period for:
Income taxes, net	33,368	12,904
Interest, net of amounts capitalized	$ 6,386	$ 25,964