XML 94 R80.htm IDEA: XBRL DOCUMENT v3.21.4
Stock-Based Compensation - Summary of Stock Based Compensation Activity Related to Nonvested RSUs (Detail) - Restricted Stock Units (RSUs)
shares in Thousands
12 Months Ended
Dec. 31, 2021
$ / shares
shares
Number of RSUs  
Nonvested, beginning balance (in shares) | shares 733
Granted (in shares) | shares 612
Vested (in shares) | shares (500)
Forfeited (in shares) | shares (35)
Nonvested, ending balance (in shares) | shares 810
Weighted Average Grant-Date Fair Value Per Share  
Nonvested beginning balance (in dollars per share) | $ / shares $ 348.60
Granted (in dollars per share) | $ / shares 341.76
Vested (in dollars per share) | $ / shares 345.73
Forfeited (in dollars per share) | $ / shares 344.81
Nonvested ending balance (in dollars per share) | $ / shares $ 345.37