Summarized Financial Information for GETRAG Corporation (Detail) (GETRAG entities, USD $) In Millions	9 Months Ended
Sep. 30, 2011	Sep. 30, 2010
GETRAG entities
Schedule of Equity Method Investments [Line Items]
Sales	$ 335	$ 282
Gross profit	48	37
Pre-tax income	18	12
Net income	11	6
Parent company equity earnings in affiliate	$ 5	$ 3

The amount of gross profit (loss) reported by an equity method investment of the entity.

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+ Details

- Definition

The amount of net income (loss) reported by an equity method investment of the entity.

+ References

+ Details