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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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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Guarantees and Indemnifications (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009	Dec. 31, 2004	Dec. 31, 2002
Product Liability Contingency [Line Items]
Indemnity				$ 4.0	$ 15.0
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]
Beginning Balance	29.5	32.9	33.7
Accrued to expense	13.7	11.2	9.5
Payments made	(12.9)	(14.6)	(10.3)
Ending Balance	30.3	29.5	32.9
Current portion of warranty reserves	(12.0)	(10.0)	(7.0)
Long-term portion of warranty reserves	18.3	19.5	25.9
Damages from Product Defects [Member]
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]
Accrued to expense	12.0	5.2	2.3
deductible [Member]
Product Liability Contingency [Line Items]
Indemnity				$ 0.3