Debt (Tables)

12 Months Ended

Mar. 31, 2015

Debt Disclosure [Abstract]

Debt and Related Weighted Average Contractual Interest Rates

Debt and the related weighted average contractual interest rates are summarized as follows:

					Weighted average
					contractual interest rates
	March 31,				March 31,
(Dollars in millions)	2015		2014		2015			2014
Commercial paper	$	27,006	$	27,709		0.21	%		0.18	%
Unsecured notes and loans payable		52,307		49,075		1.86	%		1.99	%
Secured notes and loans payable		10,837		8,158		0.60	%		0.54	%
Carrying value adjustment		81		425
Total debt	$	90,231	$	85,367		1.22	%		1.26	%

Schedule of Maturities of Long-term Debt

Note 9 – Debt (Continued)

Scheduled maturities of our debt portfolio are summarized below (dollars in millions).  Actual repayment of secured debt will vary based on the repayment activity on the related pledged assets.

	Future
Years ending March 31,	debt maturities
2016	$	47,675
2017		11,379
2018		12,087
2019		4,517
2020		5,021
Thereafter		9,552
Total debt	$	90,231