Derivatives and Risk Management - Schedules of Fair Values and Locations of Derivative Instruments (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Derivatives, Fair Value [Line Items]
Gross Asset	$ 84,974	$ 36,581
Gross Liability	(74,772)	(74,940)
Collateral Netted	4,615	9,089
Net Asset (Liability) on Balance Sheet	14,817	(29,270)
Commodity Contracts [Member]
Derivatives, Fair Value [Line Items]
Collateral Netted	4,615	9,089
Other Current Liabilities [Member] \| Foreign Exchange Contract [Member]
Derivatives, Fair Value [Line Items]
Gross Liability	(66)	(19)
Net Asset (Liability) on Balance Sheet	(66)	(19)
Other Current Liabilities [Member] \| Interest Rate Swap [Member]
Derivatives, Fair Value [Line Items]
Gross Asset		1,170
Gross Liability		(25,196)
Net Asset (Liability) on Balance Sheet		(24,026)
Other Current Liabilities [Member] \| Commodity Contracts [Member]
Derivatives, Fair Value [Line Items]
Gross Asset	22,879	25,771
Gross Liability	(36,373)	(39,616)
Collateral Netted	8,882	9,089
Net Asset (Liability) on Balance Sheet	(4,612)	(4,756)
Other Current Assets [Member] \| Commodity Contracts [Member]
Derivatives, Fair Value [Line Items]
Gross Asset	41,187	1,506
Gross Liability	(25,894)	(107)
Collateral Netted	(4,267)
Net Asset (Liability) on Balance Sheet	11,026	1,399
Other Property And Investments Net And Other Non-current Assets [Member] \| Interest Rate Swap [Member]
Derivatives, Fair Value [Line Items]
Gross Asset	7,947	1,149
Net Asset (Liability) on Balance Sheet	7,947	1,149
Other Property And Investments Net And Other Non-current Assets [Member] \| Commodity Contracts [Member]
Derivatives, Fair Value [Line Items]
Gross Asset	12,677	6,844
Gross Liability	(9,457)	(5,335)
Net Asset (Liability) on Balance Sheet	3,220	1,509
Other Noncurrent Liabilities [Member] \| Interest Rate Swap [Member]
Derivatives, Fair Value [Line Items]
Gross Liability		(78)
Net Asset (Liability) on Balance Sheet		(78)
Other Noncurrent Liabilities [Member] \| Commodity Contracts [Member]
Derivatives, Fair Value [Line Items]
Gross Asset	284	141
Gross Liability	(2,982)	(4,589)
Net Asset (Liability) on Balance Sheet	$ (2,698)	$ (4,448)

Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments.

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