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Derivative Instruments (Details)
BTU in Thousands, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
USD ($)
derivative_instrument
Mar. 31, 2022
BTU
Sep. 30, 2021
USD ($)
Sep. 30, 2022
USD ($)
derivative_instrument
Sep. 30, 2021
USD ($)
Dec. 31, 2021
USD ($)
Derivative [Line Items]            
Loss on natural gas       $ 4,043 $ 8,661  
Natural gas swap contracts, current liability $ 0     0   $ 4,000
Natural gas swap contracts, current asset 0     0   $ 4,000
Natural Gas | Commodity Contract | Not Designated as Hedging Instrument            
Derivative [Line Items]            
Derivative energy measure (in BTUs) | BTU   6,100        
Loss on natural gas $ 0   $ 5,800 $ 27,700 $ 8,700  
Natural Gas | Swap | Not Designated as Hedging Instrument            
Derivative [Line Items]            
Derivative contracts outstanding | derivative_instrument 0     0