Warranty (Tables)

6 Months Ended

Jun. 30, 2013

Guarantees [Abstract]

Changes in Warranty Liability

G. Changes in the Company’s warranty liability were as follows, in millions:

	Six Months Ended			Twelve Months Ended
	June 30, 2013			December 31, 2012
Balance at January 1	$	118		$	102
Accruals for warranties issued during the period		18			42
Accruals related to pre-existing warranties		4			16
Settlements made (in cash or kind) during the period		(20	)		(38	)
Other, net		1			(4	)
Balance at end of period	$	121		$	118