Compensation Plans - Nonvested Restricted Stock Units and Performance Based Units Activity (Details) $ in Millions	1 Months Ended
	Dec. 31, 2024 USD ($)
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grant date fair value	$ 18.0
Vesting period (in years)	3 years
PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grant date fair value	$ 18.0
Service period (in years)	3 years
Target level of ROTE	10.00%
PSUs | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Target level of ROTE	7.50%
ROTE threshold level	7.50%
PSUs | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Target level of ROTE	15.00%
Percentage of target PSUs	150.00%