XML 46 R34.htm IDEA: XBRL DOCUMENT v3.10.0.1
Income (Loss) per Share (Details) - shares
shares in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Basic weighted average common shares outstanding (in shares) 877 872 876 869
Dilutive effect of awards granted under our stock incentive plans 1 1 3 3
Diluted weighted average common shares outstanding (in shares) 878 873 879 872
Stock Options [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Options with exercise price greater than the average market price 15 14 7 6
Total antidilutive shares 15 14 7 6