v3.26.1
FAIR VALUE MEASUREMENTS - LEVEL 3 RECONCILIATION (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Level 3 rollforward        
Balance at the beginning of the period $ 1.1 $ 1.1 $ 2.9 $ 2.9
Purchases 14.7 12.1 14.7 12.1
Sales 0.0 0.0 (0.1) 0.0
Settlements (3.5) (3.3) (5.2) (5.1)
Balance at the end of the period $ 12.3 $ 9.9 $ 12.3 $ 9.9