v3.26.3
FAIR VALUE MEASUREMENTS - LEVEL 3 RECONCILIATION (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Level 3 rollforward        
Balance at the beginning of the period $ 10.2 $ 6.3 $ 2.3 $ 2.0
Purchases 0.1 0.0 11.5 7.2
Sales (0.2) 0.0 (0.4) 0.0
Settlements (3.3) (2.4) (6.6) (5.3)
Balance at the end of the period $ 6.8 $ 3.9 $ 6.8 $ 3.9