Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2023

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

	Year Ended December 31,
(Dollars in millions, except per share amounts; shares in millions)	2023		2022		2021
Net earnings	$	168	$	405	$	154
Basic weighted average number of shares outstanding	261		215		210
Impact of dilutive share-based awards	3		—		—
Diluted weighted average number of shares outstanding	264		215		210
Earnings per share attributable to common shareholders - basic	$	0.64	$	1.88	$	0.73
Earnings per share attributable to common shareholders - diluted	$	0.64	$	1.88	$	0.73