XML 79 R62.htm IDEA: XBRL DOCUMENT v3.20.2
Net Earnings (Loss) Per Share from Continuing Operations (Net Earnings (Loss) Per Share Computations from Continuing Operations) (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Net earnings (loss) from continuing operations:        
Net earnings (loss) from continuing operations $ (105) $ 136 $ (2,475) $ (91)
Attributable to participating securities (2) (1) (3) (1)
Basic and diluted earnings (loss) from continuing operations $ (107) $ 135 $ (2,478) $ (92)
Common shares:        
Common shares outstanding - total 383 397 383 415
Attributable to participating securities (6) (5) (6) (6)
Common shares outstanding - basic 377 392 377 409
Dilutive effect of potential common shares issuable   2    
Common shares outstanding - diluted 377 394 377 409
Net earnings (loss) per share from continuing operations:        
Basic $ (0.29) $ 0.34 $ (6.58) $ (0.22)
Diluted $ (0.29) $ 0.34 $ (6.58) $ (0.22)
Antidilutive options [1]   1   1
[1] Amounts represent options to purchase shares of Devon’s common stock that are excluded from the diluted net earnings per share calculations because the options are antidilutive.