XML 27 R47.htm IDEA: XBRL DOCUMENT v3.2.0.727
Share-Based Incentive Compensation (details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Dec. 31, 2014
Share-Based Incentive Compensation disclosure          
Stock options vested at end of period, number (in shares) 7,882,636   7,882,636    
Stock options vested at end of period, weighted average exercise price (per share) $ 66.99   $ 66.99    
Stock options vested at end of period, weighted average contractual life remaining     6 years 3 months 18 days    
Stock options vested at end of period, aggregate intrinsic value $ 244   $ 244    
Stock options exercisable at end of period, number (in shares) 4,899,904   4,899,904    
Stock options exercisable at end of period, weighted average exercise price (per share) $ 53.29   $ 53.29    
Stock options exercisable at end of period, weighted average contractual life remaining     4 years 10 months 24 days    
Stock options exercisable at end of period, aggregate intrinsic value $ 213   $ 213    
Total compensation cost recognized in earnings for all share-based incentive compensation awards 31 $ 31 78 $ 75  
Tax benefit recognized in earnings related to compensation costs 10 $ 11 26 $ 26  
Total unrecognized compensation cost related to all nonvested share-based incentive compensation awards $ 181   $ 181   $ 123
Weighted-average period of recognition for unrecognized compensation cost (in years)     2 years   1 year 8 months 12 days