v3.26.3
Fair Value Measurement of Investments
9 Months Ended
Sep. 30, 2026
Fair Value Disclosures [Abstract]  
Fair Value Disclosures Fair Value Measurements
The tables below present information about items that are measured at fair value:

Fair Value as ofLevel within the Fair Value Hierarchy as of September 30, 2026
(in millions)September 30, 2026Level 1Level 2Level 3
Cash equivalents$51.7 $51.7 $— $— 
Investments:
Marketable equity investments, exchange-traded funds, and mutual funds23.7 23.7 — — 
Marketable debt securities1.4 1.4 — — 
Total$76.8 $76.8 $— $— 

Fair Value as ofLevel within the Fair Value Hierarchy as of December 31, 2025
(in millions)December 31, 2025Level 1Level 2Level 3
Cash equivalents$40.1 $40.1 $— $— 
Investments:
Marketable equity investments, exchange-traded funds, and mutual funds50.0 50.0 — — 
Marketable debt securities1.5 1.5 — — 
Total$91.6 $91.6 $— $—