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Stock-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2020
Share-based Payment Arrangement [Abstract]  
Summary of Vested and Unvested Restricted Stock Units Outstanding
The following table summarizes information about the changes in restricted stock units as of and for the following periods presented:
 
 Nine Months Ended September 30,
 2020 2019 
 Restricted Stock
Units
Outstanding
Weighted
Average Grant
Date
Fair Value
Restricted Stock
Units
Outstanding
Weighted
Average Grant
Date
Fair Value
Balance at beginning of period826,263 $23.76 1,140,215 $21.96 
Granted(1)
353,891 31.12 167,343 34.05 
Vested(145,157)31.67 (270,959)24.00 
Forfeited(19,269)33.19 (11,727)24.56 
Balance at end of period1,015,728 $25.83 1,024,872 $23.67 
(1) Includes 118,776 restricted stock units issued in replacement of those initially granted by Franklin. See Note 2 for additional information.