v3.26.1
Fair Value Measurement (Tables)
3 Months Ended
Mar. 31, 2026
Fair Value Disclosures [Abstract]  
Summary of Fair Value, Assets Measured on Recurring Basis
The following table summarizes the Company’s fair value hierarchy for its financial assets and liabilities measured at fair value on a recurring basis:

March 31, 2026
Level 1Level 2Level 3Total
(in millions)
Financial assets:
Cash, cash equivalents, and restricted cash$304.8 $— $— $304.8 
Fixed maturities available-for-sale:
U.S. government and agencies87.0 — — 87.0 
States and other territories— 7.3 — 7.3 
Corporate securities— 145.9 — 145.9 
Residential mortgage-backed securities— 36.1 — 36.1 
Commercial mortgage-backed securities— 4.0 — 4.0 
Asset backed securities— 18.4 — 18.4 
Total fixed maturities available-for-sale87.0 211.7 — 298.7 
Short-term investments
U.S. government and agencies87.0 — — 87.0 
Corporate securities— 38.2 — 38.2 
Total short-term investments87.0 38.2 — 125.2 
Total financial assets$478.8 $249.9 $— $728.7 
December 31, 2025
Level 1Level 2Level 3Total
(in millions)
Financial assets:
Cash, cash equivalents, and restricted cash$250.1 $— $— $250.1 
Fixed maturities available-for-sale:
U.S. government and agencies75.7 — — 75.7 
States and other territories— 8.2 — 8.2 
Corporate securities— 146.4 — 146.4 
Residential mortgage-backed securities— 37.7 — 37.7 
Commercial mortgage-backed securities— 5.0 — 5.0 
Asset backed securities— 20.4 — 20.4 
Total fixed maturities available-for-sale75.7 217.7 — 293.4 
Short-term investments
U.S. government and agencies103.5 — — 103.5 
Corporate securities— 49.0 — 49.0 
Total short-term investments103.5 49.0 — 152.5 
Total financial assets$429.3 $266.7 $— $696.0