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Derivative Instruments - Offsetting Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Total Derivative Assets
Offsetting Assets [Line Items]
Gross Assets	$ 53,647	$ 7,675
Gross Amounts Offset	(27,079)	(3,405)
Net Assets	26,568	4,270
Cash Collateral Offset	0	0
Net Amount Presented	26,568	4,270
Total Current Derivative Assets
Offsetting Assets [Line Items]
Gross Assets	51,211	7,264
Gross Amounts Offset	(26,147)	(3,334)
Net Assets	25,064	3,930
Cash Collateral Offset	0	0
Net Amount Presented	25,064	3,930
Non-trading commodity derivatives
Offsetting Assets [Line Items]
Gross Assets	48,611	7,121
Gross Amounts Offset	(24,419)	(3,319)
Net Assets	24,192	3,802
Cash Collateral Offset	0	0
Net Amount Presented	24,192	3,802
Trading commodity derivatives
Offsetting Assets [Line Items]
Gross Assets	2,600	143
Gross Amounts Offset	(1,728)	(15)
Net Assets	872	128
Cash Collateral Offset	0	0
Net Amount Presented	872	128
Total Non-current Derivative Assets
Offsetting Assets [Line Items]
Gross Assets	2,436	411
Gross Amounts Offset	(932)	(71)
Net Assets	1,504	340
Cash Collateral Offset	0	0
Net Amount Presented	1,504	340
Non-trading commodity derivatives
Offsetting Assets [Line Items]
Gross Assets	2,436	411
Gross Amounts Offset	(932)	(71)
Net Assets	1,504	340
Cash Collateral Offset	0	0
Net Amount Presented	$ 1,504	340
Trading commodity derivatives
Offsetting Assets [Line Items]
Gross Assets		0
Gross Amounts Offset		0
Net Assets		0
Cash Collateral Offset		0
Net Amount Presented		$ 0

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Amount of obligation to return cash collateral under master netting arrangements offset against derivative assets.

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