Consolidated Statements of Shareholder's Equity - USD ($) $ in Millions	Total	Capital stock	Additional paid-in capital	Accumulated other comprehensive loss	Retained earnings
Balance at Mar. 31, 2023	$ 16,509	$ 915	$ 2	$ (57)	$ 15,649
Net income	392	0		0	392
Other comprehensive loss, net of tax	(8)	0	0	(8)	0
Balance at Jun. 30, 2023	16,893	915	2	(65)	16,041
Balance at Mar. 31, 2024	16,982	915	2	(65)	16,130
Net income	357	0	0	0	357
Other comprehensive loss, net of tax	(2)	0	0	(2)	0
Balance at Jun. 30, 2024	$ 17,337	$ 915	$ 2	$ (67)	$ 16,487