XML 112 R62.htm IDEA: XBRL DOCUMENT v3.19.3
Share-Based Compensation - Information for Restricted Stock Units under Equity Incentive Plan (Details) - $ / shares
9 Months Ended
Sep. 30, 2019
Feb. 01, 2019
Weighted Average Grant Date Fair Value    
Market price (usd per share) $ 208.95  
Restricted stock units and awards    
Shares    
Nonvested, beginning of period, in shares 597,296  
Granted, in shares 539,266  
Vested, in shares (217,705)  
Forfeited, in shares (53,905)  
Nonvested, end of period, in shares 864,952  
Weighted Average Grant Date Fair Value    
Nonvested, beginning of period, in usd per share $ 194.48  
Granted, in usd per share 243.70  
Vested, in usd per share 151.40  
Forfeited, in usd per share 188.07  
Nonvested, end of period, in usd per share $ 236.41  
Restricted stock units and awards | Retention Plan for SVB Leerink    
Shares    
Granted, in shares 125,160  
Weighted Average Grant Date Fair Value    
Market price (usd per share)   $ 238.28
Award vesting period 5 years