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v3.23.2

Supplemental Information To Statements Of Cash Flows (Narrative) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2023
Supplemental Cash Flow [Line Items] |  |
Non-cash investing activities contributions of other propoerty and equipment | $ 150 | $ 150

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- Definition Non-Cash Investing Activities Contributions Of Other Propoerty And Equipment + References No definition available. + Details
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Namespace Prefix: | dvn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Supplemental Cash Flow [Line Items] + References No definition available. + Details
Name: | dvn_SupplementalCashFlowLineItems
Namespace Prefix: | dvn_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration