XML 164 R87.htm IDEA: XBRL DOCUMENT v3.24.0.1
Stockholders' Equity - Restricted and Performance Stock Activity (Details) - $ / shares
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
RSUs      
RSAs and PSUs      
Unvested balance, beginning of period (in shares) 511,105    
Granted (in shares) 294,604    
Vested (in shares) (224,269)    
Forfeited (in shares) (45,993)    
Unvested balance, shares end of period (in shares) 535,447 511,105  
Weighted Average Grant Date Fair Value      
Unvested balance, beginning balance (in dollars per share) $ 237.10    
Granted (in dollars per share) 277.37 $ 312.27 $ 224.63
Vested (in dollars per share) 210.22    
Forfeited (in dollars per share) 261.71    
Unvested balance, ending balance (in dollars per share) $ 268.41 $ 237.10  
PSUs      
RSAs and PSUs      
Unvested balance, beginning of period (in shares) 312,830    
Granted (in shares) 470,284    
Vested (in shares) (328,998)    
Forfeited (in shares) (43,742)    
Unvested balance, shares end of period (in shares) 410,374 312,830  
Weighted Average Grant Date Fair Value      
Unvested balance, beginning balance (in dollars per share) $ 193.09    
Granted (in dollars per share) 233.50 $ 214.94 $ 74.52
Vested (in dollars per share) 124.98    
Forfeited (in dollars per share) 261.01    
Unvested balance, ending balance (in dollars per share) $ 286.77 $ 193.09