XML 72 R62.htm IDEA: XBRL DOCUMENT v3.25.3

Income Taxes (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2025	Jul. 04, 2025
Income Tax [Line Items]
Other income tax expense benefit	$ 155
Percentage of bonus depreciation and domestic research cost expensing		100.00%

X

- Definition

Income Tax [Line Items]

+ References

No definition available.

+ Details

Name:	dvn_IncomeTaxLineItems
Namespace Prefix:	dvn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage Of Bonus Depreciation And Domestic Research Cost Expensing

+ References

No definition available.

+ Details

Name:	dvn_PercentageOfBonusDepreciationAndDomesticResearchCostExpensing
Namespace Prefix:	dvn_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Amount of other income tax expense (benefit).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 9
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-9

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(h)(1)(Note 1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-10

+ Details

Name:	us-gaap_OtherTaxExpenseBenefit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration