v3.26.3
Derivative Instruments (Tables)
 9 Months Ended
Sep. 30, 2026
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Schedule of Derivative Instruments
The following table presents the notional quantities and maximum term for the Company's derivative instruments:
As of September 30, 2026
Notional (MMBtu millions)Maximum Term (Months)
Forward natural gas contracts193.761
NYMEX/ICE natural gas contracts:
          Natural gas futures47.439
          Natural gas options22.718
          Natural gas basis swaps18.213
Derivative Instruments, Gain (Loss)
The gains and losses on the Company's derivative instruments were as follows for the periods indicated (in millions):
For the Three Months Ended September 30,For the Nine Months Ended September 30,
Location of Gain (Loss)
Recorded in Income		2026202520262025
Forward natural gas contractsCosts associated with product sales$(10.2)$— $(12.1)$— 
NYMEX/ICE natural gas contractsCosts associated with product sales1.2 — 2.5 — 
     Total$(9.0)$— $(9.6)$— 
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value
The fair values of the Company's derivative instruments were as follows as of September 30, 2026, prior to the impact of netting (in millions):
As of September 30, 2026
Derivative Assets
Derivative Liabilities
Balance Sheet Location
Fair Value
Balance Sheet Location
Fair Value
Forward natural gas contracts
Derivative assets$66.5 Other current liabilities$18.0 
Other assets: Other1.3 Other liabilities: Other6.7 
NYMEX/ICE natural gas contracts
Derivative assets11.4 Other current liabilities16.0 
Other assets: Other0.1 Other liabilities: Other2.1 
     Total$79.3 $42.8