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Leases (Maturities of Lease Liabilities) (Details) (Parenthetical) | 12 Months Ended
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Dec. 31, 2023
Leases [Abstract] |
Lease Liability Shortfall Payment Percentage | 90.00%

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- Definition Lease Liability Shortfall Payment Percentage + References No definition available. + Details
Name: | dvn_LeaseLiabilityShortfallPaymentPercentage
Namespace Prefix: | dvn_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_LeasesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration