XML 33 R81.htm IDEA: XBRL DOCUMENT

Commitments and Contingencies (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Warranty accrual rollforward
Product warranty accrual, beginning balance	$ 33	$ 32	$ 27
Product warranty accrual, warranties issued	11	19	18
Product warranty accrual, reductions for payments made	(18)	(18)	(13)
Product Warranty accrual, ending balance	$ 26	$ 33	$ 32

- 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.

+ References+ Details