Derivative Instruments and Hedging Activities - Summary Of Balance Sheet Locations And Related Fair Values Of Outstanding Derivative Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Derivative [Line Items]
Net Assets Recognized in Balance Sheet	$ 1,967	$ 275
Net Liabilities Recognized in Balance Sheet	10,431	23,978
Prepayment and other
Derivative [Line Items]
Net Assets Recognized in Balance Sheet	1,967	275
Accrued liabilities
Derivative [Line Items]
Net Liabilities Recognized in Balance Sheet	10,431	23,978
Derivatives Designated as Hedging Instruments
Derivative [Line Items]
Gross Assets	1,384	0
Gross Liabilities Offset in Balance Sheet	0	0
Net Assets Recognized in Balance Sheet	1,384	0
Gross Liabilities	0	359
Gross Assets Offset in Balance Sheet	0	0
Net Liabilities Recognized in Balance Sheet	0	359
Derivatives Designated as Hedging Instruments \| Commodity price swaps
Derivative [Line Items]
Gross Assets	1,384	0
Gross Liabilities Offset in Balance Sheet	0	0
Net Assets Recognized in Balance Sheet	1,384	0
Gross Liabilities	0	359
Gross Assets Offset in Balance Sheet	0	0
Net Liabilities Recognized in Balance Sheet	0	359
Derivatives Not Designated as Hedging Instruments
Derivative [Line Items]
Gross Assets	583	275
Gross Liabilities Offset in Balance Sheet	0	0
Net Assets Recognized in Balance Sheet	583	275
Gross Liabilities	15,757	23,619
Gross Assets Offset in Balance Sheet	(5,326)	0
Net Liabilities Recognized in Balance Sheet	10,431	23,619
Derivatives Not Designated as Hedging Instruments \| Commodity price swaps
Derivative [Line Items]
Gross Assets	67
Gross Liabilities Offset in Balance Sheet	0
Net Assets Recognized in Balance Sheet	67
Gross Liabilities	0
Gross Assets Offset in Balance Sheet	0
Net Liabilities Recognized in Balance Sheet	0
Derivatives Not Designated as Hedging Instruments \| NYMEX futures contracts
Derivative [Line Items]
Gross Assets	0	0
Gross Liabilities Offset in Balance Sheet	0	0
Net Assets Recognized in Balance Sheet	0	0
Gross Liabilities	8,781	418
Gross Assets Offset in Balance Sheet	0	0
Net Liabilities Recognized in Balance Sheet	8,781	418
Derivatives Not Designated as Hedging Instruments \| Commodity forward contracts
Derivative [Line Items]
Gross Assets	516	275
Gross Liabilities Offset in Balance Sheet	0	0
Net Assets Recognized in Balance Sheet	516	275
Gross Liabilities	537	196
Gross Assets Offset in Balance Sheet	0	0
Net Liabilities Recognized in Balance Sheet	537	196
Derivatives Not Designated as Hedging Instruments \| Foreign currency forward contracts
Derivative [Line Items]
Gross Assets	0	0
Gross Liabilities Offset in Balance Sheet	0	0
Net Assets Recognized in Balance Sheet	0	0
Gross Liabilities	6,439	23,005
Gross Assets Offset in Balance Sheet	(5,326)	0
Net Liabilities Recognized in Balance Sheet	$ 1,113	$ 23,005

Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.

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