v3.26.1
FAIR VALUE MEASUREMENTS - Schedule of Long-term Debt (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Carrying Amount    
Carrying amount and fair value of financial instruments    
Long-term debt, including current maturities $ 13,170.8 $ 8,125.3
Fair Value | Level 2    
Carrying amount and fair value of financial instruments    
Long-term debt, including current maturities $ 12,416.7 $ 7,381.8