Segment Reporting (PMCC Leveraged Lease Charge) (Narrative) (Details) (USD $) In Millions	3 Months Ended	6 Months Ended	51 Months Ended
	Jun. 30, 2011	Jun. 30, 2011	Mar. 31, 2011
Segment Reporting
PMCC leveraged lease charge	$ 627	$ 627	$ 95
Decrease in financial services net revenues	$ 490	$ 490