Earnings per Common Share - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	May 31, 2023
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Stock repurchase program, authorized amount	$ 125
Convertible and Exchangeable Debt
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Repurchased debt instrument, face amount	$ 72	$ 81		$ 70
Common Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Shares repurchased during period (in shares)	0	0
Stock repurchase program, remaining authorized repurchase amount	$ 101
Preferred Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Shares repurchased during period (in shares)	0	0
Stock repurchase program, remaining authorized repurchase amount	$ 70
Convertible Debt Securities
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Securities excluded in the calculation of diluted earnings per share	32,422,712	42,229,598	40,081,997
Equity Awards
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Securities excluded in the calculation of diluted earnings per share	81,779	105,592	226,975