XML 86 R70.htm IDEA: XBRL DOCUMENT v3.3.1.900
Stock-based Compensation Plans - Options Outstanding and Option Exercisable (Detail)
shares in Thousands
12 Months Ended
Dec. 31, 2015
$ / shares
shares
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]  
Options Outstanding | shares 41,087
Weighted-average remaining contractual life (in years) 6 years 1 month 6 days
Weighted- average exercise price $ 78.73
Options Exercisable | shares 22,370
Weighted-average exercise price $ 73.79
Exercise prices range $37.85 - $67.87  
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]  
Exercise prices minimum range 37.85
Exercise prices maximum range $ 67.87
Options Outstanding | shares 4,882
Weighted-average remaining contractual life (in years) 2 years 6 months
Weighted- average exercise price $ 51.61
Options Exercisable | shares 4,857
Weighted-average exercise price $ 51.53
Exercise prices range $68.51 - $70.93  
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]  
Exercise prices minimum range 68.51
Exercise prices maximum range $ 70.93
Options Outstanding | shares 7,499
Weighted-average remaining contractual life (in years) 5 years 7 months 6 days
Weighted- average exercise price $ 69.81
Options Exercisable | shares 4,873
Weighted-average exercise price $ 69.26
Exercise prices range $72.11 - $78.31  
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]  
Exercise prices minimum range 72.11
Exercise prices maximum range $ 78.31
Options Outstanding | shares 8,927
Weighted-average remaining contractual life (in years) 7 years
Weighted- average exercise price $ 73.56
Options Exercisable | shares 3,206
Weighted-average exercise price $ 72.51
Exercise prices range $83.88 - $84.93  
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]  
Exercise prices minimum range 83.88
Exercise prices maximum range $ 84.93
Options Outstanding | shares 7,585
Weighted-average remaining contractual life (in years) 4 years 4 months 24 days
Weighted- average exercise price $ 84.17
Options Exercisable | shares 6,514
Weighted-average exercise price $ 84.21
Exercise prices range $88.61 - $114.83  
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]  
Exercise prices minimum range 88.61
Exercise prices maximum range $ 114.83
Options Outstanding | shares 12,194
Weighted-average remaining contractual life (in years) 8 years
Weighted- average exercise price $ 95.48
Options Exercisable | shares 2,920
Weighted-average exercise price $ 96.55