XML 81 R72.htm IDEA: XBRL DOCUMENT v3.23.2
Fair Value Measurements - Recurring (Details) - USD ($)
$ in Millions
Jun. 30, 2023
Dec. 31, 2022
Interest rate swaps    
Fair Value    
Net fair value of commodity derivatives $ 5.9 $ 0.0
Commodity swaps    
Fair Value    
Net fair value of commodity derivatives 29.6 25.7
Level 2 | Interest rate swaps | Recurring    
Fair Value    
Net fair value of commodity derivatives 5.9 0.0
Level 2 | Commodity swaps | Recurring    
Fair Value    
Net fair value of commodity derivatives $ 29.6 $ 25.7