v2.3.0.15
Document And Entity Information
In Millions
9 Months Ended
Sep. 30, 2011
Oct. 21, 2011
Document And Entity Information  
Document Type10-Q 
Document Period End DateSep. 30, 2011
Amendment Flagfalse 
Entity Registrant NameDEVON ENERGY CORP/DE 
Entity Central Index Key0001090012 
Entity Current Reporting StatusYes 
Entity Voluntary FilersNo 
Current Fiscal Year End Date--12-31 
Document Fiscal Year Focus2011 
Entity Filer CategoryLarge Accelerated Filer 
Document Fiscal Period FocusQ3 
Entity Common Stock, Shares Outstanding 403.9