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Stock-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2020
Share-based Payment Arrangement [Abstract]  
Restricted stock activity
Restricted stock activity for the nine months ended September 30, 2020 was as follows (shares in thousands):
 
 SharesWeighted-Average
Grant Date Fair Value
Restricted stock awards outstanding at December 31, 20191,097 $27.14 
Awards granted182 43.94 
Awards vested(307)23.16 
Awards forfeited(56)33.09 
Restricted stock awards outstanding at September 30, 2020916 $31.45