v3.26.1
INVESTMENTS - Schedule of Marketable Securities in an Unrealized Loss Position (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Schedule Of Available For Sale Securities [Line Items]    
Fair Value $ 335.4 $ 0.0
Gross Unrealized Losses 0.1 0.0
U.S. Treasury securities    
Schedule Of Available For Sale Securities [Line Items]    
Fair Value 96.7 0.0
Gross Unrealized Losses 0.1 0.0
U.S. Treasury securities    
Schedule Of Available For Sale Securities [Line Items]    
Fair Value 238.7 0.0
Gross Unrealized Losses $ 0.0 $ 0.0