Earnings Per Share - Schedule of Reconciliation of Net Income to Net Income Available to Common Shareholders (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	3 Months Ended						9 Months Ended
	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2025	Sep. 30, 2024
Earnings Per Share [Abstract]
Net income	$ 266	$ 245	$ 222	$ 223	$ 204	$ 197	$ 732	$ 624
Net income attributable to noncontrolling interest	4			5			12	15
Net income attributable to controlling interest	262			218			720	609
Preferred stock dividends	8			5			21	28
Net income available to common shareholders	254			213			699	581
Net income available to common shareholders	$ 254			$ 213			$ 699	$ 581
Weighted average common shares outstanding - basic (in shares)	504,863			534,222			509,990	544,356
Effect of dilutive restricted stock, performance equity awards and options (in shares)	5,488			3,749			5,929	3,273
Weighted average common shares outstanding - diluted (in shares)	510,351			537,971			515,919	547,629
Basic earnings per common share (in dollars per share)	$ 0.50			$ 0.40			$ 1.37	$ 1.07
Diluted earnings per common share (in dollars per share)	$ 0.50			$ 0.40			$ 1.36	$ 1.06