v3.26.3
FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Carrying value    
Fair value of financial instruments    
Cash and cash equivalents $ 221.9 $ 141.9
CCF - Cash and cash equivalents 227.9 307.2
CCF - Investments 70.7 225.5
Fixed rate debt 331.2 361.2
Fair Value Measurement    
Fair value of financial instruments    
Cash and cash equivalents 221.9 141.9
CCF - Cash and cash equivalents 227.9 307.2
CCF - Investments 70.7 226.4
Fixed rate debt 253.0 293.6
Fair Value Measurement | Quoted Prices in Active Markets (Level 1)    
Fair value of financial instruments    
Cash and cash equivalents 221.9 141.9
CCF - Cash and cash equivalents 227.9 307.2
CCF - Investments 70.7 226.4
Fair Value Measurement | Significant Observable Inputs (Level 2)    
Fair value of financial instruments    
Fixed rate debt $ 253.0 $ 293.6