v3.26.1
FAIR VALUE MEASUREMENTS - FINANCIAL INSTRUMENTS (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Carrying amount    
Financial instruments    
Long-term debt $ 2,257.4 $ 1,959.3
Fair value    
Financial instruments    
Long-term debt $ 1,898.8 $ 1,626.0