(in millions, except per share amounts) | For the Years Ended December 31, | |||||||||||
2013 | 2012 | 2011 | ||||||||||
Stock Options and SARs | ||||||||||||
Weighted-average grant date fair value of shares granted, per share | $ | 19 | $ | 18 | $ | 15 | ||||||
Total intrinsic value of stock options and SARs exercised | 592 | 559 | 327 | |||||||||
Restricted Shares | ||||||||||||
Weighted-average grant date fair value of shares granted, per share | 58 | 52 | 42 | |||||||||
Total fair value of restricted shares vested | $ | 31 | $ | 716 | $ | 113 | ||||||
Employee Stock Purchase Plan | ||||||||||||
Number of shares purchased | 3 | 3 | 3 | |||||||||
Share-Based Compensation Items | ||||||||||||
Share-based compensation expense, before tax | $ | 331 | $ | 421 | $ | 401 | ||||||
Share-based compensation expense, net of tax effects | 239 | 299 | 260 | |||||||||
Income tax benefit realized from share-based award exercises | 206 | 461 | 170 | |||||||||
(in millions, except years) | December 31, 2013 | |||
Unrecognized compensation expense related to share awards | $ | 310 | ||
Weighted-average years to recognize compensation expense | 1.3 | |||