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				6 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2025	Jun. 30, 2024
Earnings Per Share [Abstract]
Net income	$ 245	$ 222	$ 204	$ 197	$ 467	$ 401
Net income attributable to noncontrolling interest	4		5		8	10
Net income attributable to controlling interest	241		199		459	391
Preferred stock dividends	8		15		13	23
Net income available to common shareholders	233		184		446	368
Net income available to common shareholders	$ 233		$ 184		$ 446	$ 368
Weighted average common shares outstanding - basic (in shares)	508,125		543,981		512,596	549,479
Effect of dilutive restricted stock, performance equity awards and options (in shares)	5,481		3,112		6,105	3,060
Weighted average common shares outstanding - diluted (in shares)	513,606		547,093		518,701	552,539
Basic earnings per common share (in dollars per share)	$ 0.46		$ 0.34		$ 0.87	$ 0.67
Diluted earnings per common share (in dollars per share)	$ 0.45		$ 0.34		$ 0.86	$ 0.67