v3.26.3
Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2026
Fair Value Disclosures [Abstract]  
Schedule of Fair Value Hierarchy for Financial Assets and Liabilities
The following tables present the Company’s fair value hierarchy for financial assets and liabilities measured at fair value on a recurring basis as of September 30, 2026 and December 31, 2025 ($ in millions):

September 30, 2026
Level 1Level 2Level 3Total
Financial Assets:
Corporate debt securities$— $457.1 $— $457.1 
U.S. Government obligations— 155.1 — 155.1 
Asset-backed securities and collateralized loan obligations— 79.8 — 79.8 
Non-U.S. government obligations
— 28.9 — 28.9 
Fixed maturities$— $720.9 $— $720.9 
Short term investments— 72.8 — 72.8 
Total$— $793.7 $— $793.7 
December 31, 2025
Level 1Level 2Level 3Total
Financial Assets:
Corporate debt securities$— $501.2 $— $501.2 
U.S. Government obligations— 140.1 — 140.1 
Asset-backed securities— 45.5 — 45.5 
Non-U.S. government obligations
— 22.0 — 22.0 
Fixed maturities $— $708.8 $— $708.8 
Short term investments— 14.1 — 14.1 
Total$— $722.9 $— $722.9