Commitments and Contingencies (Tables)

3 Months Ended

Sep. 30, 2013

Commitments and Contingencies [Abstract]

Commitments and Guarantees

(Dollars in millions)			September 30, 2013		March 31, 2013
Commitments:
	Unfunded commitments under credit facilities with
		vehicle and industrial equipment dealers	$	1,321	$	1,106
	Minimum lease commitments			67		74
Total unfunded commitments				1,388		1,180
	Guarantees of affiliate pollution control and solid waste
		disposal bonds		100		100
Total unfunded commitments and guarantees			$	1,488	$	1,280

Future Minimum Lease Payments under Non-cancelable Operating Leases

	Future minimum
Years ending March 31,	lease payments
2014	$	10
2015		18
2016		17
2017		12
2018		7
Thereafter		3
Total	$	67