Asset Impairments	6 Months Ended
Jun. 30, 2026
Asset, Impairment Loss [Abstract]
Asset Impairments	Asset ImpairmentsIn the first quarter of 2025, Devon rationalized two headquarters-related real estate assets, triggering assets held for sale and recording asset impairments of $254 million. Both transactions closed in the first quarter of 2025 and generated aggregate sales proceeds of $120 million.

The entire disclosure for impairment of asset. Includes, but is not limited to, tangible and intangible assets and goodwill.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/350-30/tableOfContent

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 350
-SubTopic 20
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/350-20/tableOfContent

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/360-10/tableOfContent

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