Earnings per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions		3 Months Ended			9 Months Ended
		Sep. 30, 2024	Sep. 30, 2023		Sep. 30, 2024		Sep. 30, 2023
Class of Stock [Line Items]
Net income from continuing operations		$ 357	$ 296		$ 808		$ 945
Net income from continuing operations attributable to common stockholders	[1]	330	269		725		862
Loss from discontinued operations, net of tax	[1]	0	0		0		(1)
Net income attributable to common stockholders	[1]	$ 330	$ 269		$ 725		$ 861
Basic weighted-average common shares outstanding (in shares)	[1],[2]	307,312	304,134		306,699		303,497
Diluted weighted-average common shares outstanding (in shares)	[1],[2]	311,044	305,693		309,786		304,601
Basic earnings per common share
Net income from continuing operations (in dollars per share)	[1]	$ 1.07	$ 0.88		$ 2.37		$ 2.84
Loss from discontinued operations, net of tax (in dollars per share)	[1]	0	0		0		(0.01)
Net income (in dollars per share)	[1]	1.07	0.88		2.37		2.84
Diluted earnings per common share
Net income from continuing operations (in dollars per share)	[1]	1.06	0.88		2.34		2.83
Loss from discontinued operations, net of tax (in dollars per share)	[1]	0	0		0		(0.01)
Net income (in dollars per share)	[1]	$ 1.06	$ 0.88		$ 2.34		$ 2.83
Preferred stock dividends — Series B
Class of Stock [Line Items]
Preferred stock dividends		$ (16)	$ (16)	[1]	$ (48)	[1]	$ (48)
Preferred stock dividends — Series C
Class of Stock [Line Items]
Preferred stock dividends		$ (11)	$ (11)	[1]	$ (35)	[1]	$ (35)

[1] Figures in the table may not recalculate exactly due to rounding. Earnings per share is calculated based on unrounded numbers.

[2] Includes shares related to share-based compensation that vested but were not yet issued.