Commitments and Contingencies - Purchase Commitments (Details) gal in Thousands, bbl in Thousands, $ in Thousands	Mar. 31, 2026 USD ($) bbl gal
Crude oil \| Fixed-Price
Purchase commitments for crude oil and natural gas
Purchase obligation, year one	$ 52,616
Purchase obligation, year two	0
Purchase obligation	$ 52,616
Purchase obligation, volume, year one \| bbl	519
Purchase obligation, volume, year two \| bbl	0
Total purchase obligation, volume \| bbl	519
Crude oil \| Index-Price
Purchase commitments for crude oil and natural gas
Purchase obligation, year one	$ 1,009,011
Purchase obligation, year two	322,290
Purchase obligation, year three	118,887
Purchase obligation, year four	109,189
Purchase obligation, year five	33,527
Purchase obligation, after year five	119,595
Purchase obligation	$ 1,712,499
Purchase obligation, volume, year one \| bbl	10,968
Purchase obligation, volume, year two \| bbl	4,676
Purchase obligation, volume, year three \| bbl	1,810
Purchase obligation, volume, year four \| bbl	1,811
Purchase obligation, volume, year five \| bbl	548
Purchase obligation, volume, after year five \| bbl	2,010
Total purchase obligation, volume \| bbl	21,823
Natural Gas Liquids (NGL) \| Fixed-Price
Purchase commitments for crude oil and natural gas
Purchase obligation, year one	$ 11,224
Purchase obligation, year two	1,290
Purchase obligation	$ 12,514
Purchase obligation, volume, year one \| gal	14,042
Purchase obligation, volume, year two \| gal	1,890
Total purchase obligation, volume \| gal	15,932
Natural Gas Liquids (NGL) \| Index-Price
Purchase commitments for crude oil and natural gas
Purchase obligation, year one	$ 755,075
Purchase obligation, year two	21,854
Purchase obligation, year three	0
Purchase obligation, year four	0
Purchase obligation, year five	0
Purchase obligation, after year five	0
Purchase obligation	$ 776,929
Purchase obligation, volume, year one \| gal	772,838
Purchase obligation, volume, year two \| gal	24,150
Purchase obligation, volume, year three \| gal	0
Purchase obligation, volume, year four \| gal	0
Purchase obligation, volume, year five \| gal	0
Purchase obligation, volume, after year five \| gal	0
Total purchase obligation, volume \| gal	796,988

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Purchase Obligation, Volume, After Year Five

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Purchase Obligation, Volume, Year Five

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Purchase Obligation, Volume, Year Four

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Purchase Obligation, Volume, Year One

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Purchase Obligation, Volume, Year Three

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Purchase Obligation, Volume, Year Two

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Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
-SubTopic 235
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477314/942-235-S99-2

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480738/235-10-S50-4

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.12-04(a))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-3

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Amount of purchase arrangement to be paid after fifth fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of purchase arrangement to be paid in fifth fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of purchase arrangement to be paid in fourth fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of purchase arrangement to be paid in next fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of purchase arrangement to be paid in second fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of purchase arrangement to be paid in third fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 440
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482648/440-10-50-4

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 440
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482648/440-10-50-4

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 440
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482648/440-10-50-4

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