Earnings per Share (Tables)

3 Months Ended

Mar. 31, 2025

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

	Quarter Ended March 31,
(dollars in millions, except per share amounts; shares in millions)	2025		2024
Net income attributable to common shareholders	$	243	$	353
Basic weighted average number of shares outstanding	396.6		405.2
Stock awards and equity units (share equivalent)	2.5		2.9
Diluted weighted average number of shares outstanding	399.1		408.1
Earnings Per Share of Common Stock:
Basic	$	0.61	$	0.87
Diluted	$	0.61	$	0.86