Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2025

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

The computations of basic and diluted loss per share are as follows:

	Three Months Ended September 30,				Nine Months Ended September 30,
(Dollars in millions, shares in thousands, except per share data)	2025		2024		2025		2024
Net loss	$	(14)	$	(243)	$	(54)	$	(265)
Basic weighted-average common shares	168,578		134,095		168,377		123,004
Dilutive effect of stock-based awards	—		—		—		—
Diluted weighted-average common shares	168,578		134,095		168,377		123,004
Basic loss per share	$	(0.08)	$	(1.81)	$	(0.32)	$	(2.15)
Diluted loss per share	$	(0.08)	$	(1.81)	$	(0.32)	$	(2.15)
Antidilutive shares excluded from diluted weighted-average common shares	2,179		2,880		2,056		2,677