Consolidated Statement of Shareholder's Equity (USD $) In Millions	Total	Capital stock	Additional paid-in capital	Accumulated other comprehensive income	Retained earnings
BALANCE AT at Mar. 31, 2011	$ 6,856	$ 915	$ 1	$ 100	$ 5,840
Net income	916	0	0	0	916
Other comprehensive income, net of tax	(6)	0	0	(6)	0
Stock-based compensation	1	0	1	0	0
Dividends	(741)	0	0	0	(741)
BALANCE AT at Sep. 30, 2011	7,026	915	2	94	6,015
BALANCE AT at Mar. 31, 2012	7,662	915	2	160	6,585
Net income	803	0	0	0	803
Other comprehensive income, net of tax	48	0	0	48	0
Stock-based compensation	0
Dividends	(744)	0	0	0	(744)
BALANCE AT at Sep. 30, 2012	$ 7,769	$ 915	$ 2	$ 208	$ 6,644