Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 28.8	$ (181.1)	$ (38.6)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	73.9	78.9	82.0
(Income) loss from unconsolidated affiliates	(1.7)	26.9	6.4
Other operating credits and charges, net	(2.9)	(11.2)	(1.2)
(Gain) loss on sale or impairment of long-lived assets	4.9	73.9	(1.2)
Gain on settlement of litigation related to ARS	(20.0)	0	0
Loss on early debt extinguishment	52.2	0	0
Realized gain from sale of long term investments	0	(15.2)	(19.0)
Other-than-temporary impairment of investments	0	14.8	17.0
Stock-based compensation related to stock plans	8.4	7.8	8.8
Exchange loss on remeasurement	3.4	0.1	0.9
Cash settlement of contingencies	(1.4)	(2.3)	(9.8)
Cash settlements of warranties, net of accruals	(5.1)	0.4	(3.4)
Pension (payments) expense, net	8.4	(6.3)	(8.2)
Non-cash interest expense, net	4.8	8.4	5.3
Other adjustments, net	0.2	3.4	2.1
Increase in receivables	(15.0)	(0.7)	(0.9)
Decrease in income tax receivable	1.7	15.2	34.0
Increase in inventories	(44.5)	(15.1)	(8.5)
(Increase) decrease in prepaid expenses	0.3	(0.2)	1.2
Increase (decrease) in accounts payable and accrued liabilities	11.7	(5.4)	(2.8)
Increase (decrease) in deferred income taxes	3.7	(32.5)	(16.3)
Net cash provided by (used in) operating activities	111.8	(40.2)	47.8
CASH FLOWS FROM INVESTING ACTIVITIES:
Property, plant, and equipment additions	(31.2)	(21.4)	(14.5)
Proceeds from asset sales	9.2	1.3	3.3
Investment in and advances to joint ventures	12.7	(9.6)	4.9
Proceeds from settlement of litigation related to ARS	20.0	0	0
Receipt of proceeds from notes receivable	10.0	0	115.1
Proceeds from sales of investments	0	19.1	21.8
Decrease (increase) in restricted cash under letters of credit/credit facility	0.8	18.3	(10.3)
Net cash provided by investing activities	21.5	7.7	120.3
CASH FLOWS FROM FINANCING ACTIVITIES:
Borrowings of long-term debt	350.2	10.0	0
Repayment of long term debt	(253.1)	(0.2)	(173.7)
Payments made under revolving credit lines and short-term notes payable	0	0	(0.4)
Redemption of redeemable non-controlling interest	0	(24.0)	0
Payment of debt issuance fees	(6.3)	(1.5)	(0.1)
Sale of common stock under equity plans	1.3	0	0
Other financing activities, net	0	0	(0.1)
Net cash provided by (used in) financing activities	92.1	(15.7)	(174.3)
Effect of exchange rate on cash and cash equivalents	(4.5)	(1.1)	1.4
Net increase (decrease) in cash and cash equivalents	220.9	(49.3)	(4.8)
Cash and cash equivalents at beginning of year	340.0	389.3	394.1
Cash and cash equivalents at end of year	$ 560.9	$ 340.0	$ 389.3