XML 79 R61.htm IDEA: XBRL DOCUMENT v3.20.2
Share-Based Compensation - Summary of Stock Option Activity and Related Information (Detail)
$ / shares in Units, shares in Thousands, $ in Millions
 6 Months Ended
Jun. 30, 2020
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]  
Beginning balance, outstanding (in shares) | shares 4,303
Granted (in shares) | shares 963
Exercised (in shares) | shares (365)
Forfeited (in shares) | shares (89)
Ending balance, outstanding (in shares) | shares 4,812
Ending balance, exercisable (in shares) | shares 2,870
Weighted Average Exercise Price  
Beginning balance, outstanding, weighted average exercise price (in usd per share) | $ / shares $ 62.50
Granted, weighted average exercise price (in usd per share) | $ / shares 63.37
Exercised, weighted average exercise price (in usd per share) | $ / shares 51.69
Forfeited, weighted average exercise price (in usd per share) | $ / shares 71.22
Ending balance, outstanding, weighted average exercise price (in shares) | $ / shares 59.31
Ending balance, exercisable, weighted average exercise price (in usd per share) | $ / shares $ 58.91
Weighted Average Remaining Contractual Life   
Ending balance, Outstanding, Weighted Average Remaining Contractual Life (Years) 5 years 10 months 24 days
Ending balance, Exercisable, Weighted Average Remaining Contractual Life (Years) 4 years 1 month 6 days
Aggregate Intrinsic Value  
Ending balance, Outstanding, Aggregate Intrinsic Value | $ $ 125.3
Ending balance, Exercisable, Aggregate Intrinsic Value | $ $ 87.4