Guarantees and Indemnifications (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2013	Mar. 31, 2012
Product Liability Contingency [Line Items]
Ownership in affiliates	50.00%
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]
Beginning Balance	$ 21.4	$ 30.3
Accrued to expense	0.3	0.3
Payments made	(2.3)	(2.7)
Total warranty reserves	19.4	27.9
Current portion of warranty reserves	(12.0)	(12.0)
Long-term portion of warranty reserves	$ 7.4	$ 15.9

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

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- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and due after one year (or beyond the operating cycle if longer) for estimated claims under standard and extended warranty protection rights granted to customers.

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