Consolidated Statements of Shareholder's Equity - USD ($) $ in Millions	Total	Capital stock	Additional paid-in capital	Accumulated other comprehensive (loss) income	Retained earnings
Balance at Mar. 31, 2022	$ 18,101	$ 915	$ 2	$ (21)	$ 17,205
Net income	979	0	0	0	979
Other comprehensive income (loss), net of tax	(36)	0	0	(36)	0
Dividends	(2,535)	0	0	0	(2,535)
Balance at Mar. 31, 2023	16,509	915	2	(57)	15,649
Net income	1,460	0	0	0	1,460
Other comprehensive income (loss), net of tax	(8)	0	0	(8)	0
Dividends	(979)	0	0	0	(979)
Balance at Mar. 31, 2024	16,982	915	2	(65)	16,130
Net income	1,712	0	0	0	1,712
Other comprehensive income (loss), net of tax	9	0	0	9	0
Dividends	(1,460)	0	0	0	(1,460)
Balance at Mar. 31, 2025	$ 17,243	$ 915	$ 2	$ (56)	$ 16,382