Debt (Tables)

3 Months Ended

Sep. 30, 2013

Debt [Abstract]

Debt and Related Weighted Average Contractual Interest Rates

Note 9 – Debt
Debt and the related weighted average contractual interest rates are summarized as follows:
					Weighted average
					contractual interest rates
	September 30,		March 31,			September 30,		March 31,
(Dollars in millions)	2013		2013			2013		2013
Commercial paper	$	27,517	$	24,590		0.19	%	0.24	%
Unsecured notes and loans payable		46,313		46,707		2.05	%	2.19	%
Secured notes and loans payable		7,118		7,009		0.57	%	0.60	%
Carrying value adjustment		581		526
Total debt	$	81,529	$	78,832		1.29	%	1.43	%