Income Taxes (Tables)

6 Months Ended

Sep. 30, 2024

Income Tax Disclosure [Abstract]

Schedule of Components of Income Tax Expense (Benefit)

Income tax expense was as follows:

	Three Months Ended September 30,						Six Months Ended September 30,
(Dollars in millions)	2024			2023			2024			2023
Income tax expense	$	247		$	213		$	371		$	307
Reported income tax rate	46.3		%	23.3		%	22.9		%	15.3		%