XML 19 R55.htm IDEA: XBRL DOCUMENT v3.3.0.814
Share-Based Compensation (Schedule Of The Effects Of Share Based Compensation Included In The Consolidated Comprehensive Statement Of Earnings) (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Share-based Compensation [Abstract]    
Gross general and administrative expense for share-based compensation $ 182 $ 155
Share-based compensation expense capitalized pursuant to the full-cost method of accounting for oil and gas properties 48 40
Related income tax benefit $ 37 $ 34