Income Tax (Tables)

9 Months Ended

Jun. 30, 2022

Income Tax Disclosure [Abstract]

Effective Tax Rate

Effective Tax Rate

	Three Months Ended June 30						Nine Months Ended June 30
	2022			2021			2022			2021
	(Dollars in millions)
(Provision) benefit for income taxes	$	(49	)	$	(30	)	$	(73	)	$	(93	)
Effective tax rate		32	%		24	%		35	%		27	%