Commitments and Contingencies (Tables)

12 Months Ended

Mar. 31, 2015

Commitments And Contingencies Disclosure [Abstract]

Commitments and Guarantees

(Dollars in millions)	March 31, 2015		March 31, 2014
Commitments:
Credit facilities commitments with vehicle and industrial equipment dealers	$	1,137	$	1,295
Minimum lease commitments		60		62
Total commitments		1,197		1,357
Guarantees of affiliate pollution control and solid waste disposal bonds		100		100
Total commitments and guarantees	$	1,297	$	1,457

Future Minimum Lease Payments under Non-cancelable Operating Leases

	Future minimum
Years ending March 31,	lease payments
2016	$	19
2017		19
2018		14
2019		6
2020		2
Thereafter		-
Total	$	60