Average Recorded Investment and the Related Income Recognized (Detail) (Out-of-Production Aircraft [Member], USD $)	9 Months Ended
	Sep. 30, 2012
Out-of-Production Aircraft [Member]
Average Carrying Value	$ 181
Income Recognized	$ 5	[1]

[1] For the nine months ended September 30, 2012, of the income recognized we received in cash $5.