Earnings per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Net Income (Loss) Attributable to Parent [Abstract]
Net income attributable to common shareholders	$ 243	$ 353
Basic weighted average number of shares outstanding (in shares)	396.6	405.2
Stock awards and equity units (share equivalent) (in shares)	2.5	2.9
Diluted weighted average number of shares outstanding (in shares)	399.1	408.1
Earnings Per Share of Common Stock:
Basic (in usd per share)	$ 0.61	$ 0.87
Diluted (in usd per share)	$ 0.61	$ 0.86
Antidilutive securities excluded from computation of EPS (in shares)	0.5	1.4