v3.26.1
Fair Value Measurements - Fair Value Option on Consolidated VIEs (Details) - Other loans - VIE - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Fair Value Option, Quantitative Disclosures          
Fair value $ 88.2   $ 88.2   $ 167.1
Aggregate contractual principal 98.2   98.2   $ 175.8
Change in fair value pre-tax gain (loss) - instrument specific credit risk (4.0) $ (2.9) (7.7) $ (1.3)  
Change in fair value pre-tax gain (loss) (4.0) (2.9) (7.7) (1.3)  
Interest income (expense) $ 3.8 $ 2.9 $ 9.9 $ 7.1