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SHARE-BASED COMPENSATION
 3 Months Ended
Mar. 31, 2020
Share-based Payment Arrangement [Abstract]  
SHARE-BASED COMPENSATION
Share-Settled Awards

The following table provides an activity summary of the Company's share-settled restricted stock units for the three months ended March 31, 2020:
Share-Settled Performance
Restricted Stock Units		Share-Settled Service
Restricted Stock Units
Number of
restricted
stock units
Weighted 
average
grant date
fair value(1)
Number of
restricted
stock units
Weighted  average
grant date
fair value(1)
Non-vested restricted stock units - beginning of period258  $53.31  1,273  $54.32  
     Granted97  62.26  749  62.15  
     Vested(27) 64.01  (463) 55.13  
     Forfeited—  —  (15) 56.35  
Non-vested restricted stock units - end of period328  $55.09  1,544  $57.86  
(1) Fair value is based on the closing price of the Company's common shares on the grant date.

Cash-Settled awards

The following table provides an activity summary of the Company's cash-settled restricted stock units for the three months ended March 31, 2020:
Cash-Settled Performance
Restricted Stock Units		Cash-Settled Service
Restricted Stock Units
Number of
restricted stock units		Number of
restricted stock units
Non-vested restricted stock units - beginning of period6  853  
     Granted—  1  
     Vested(6) (311) 
     Forfeited—  (11) 
Non-vested restricted stock units - end of period—  532  

The following table provides additional information related to share-based compensation:
Three months ended March 31,20202019
Share-based compensation expense(1)
$13,132  $15,343  
Tax benefits associated with share-based compensation expense
$1,889  $2,341  
Liability for cash-settled restricted stock units(2)
$5,711  $7,878  
Fair value of restricted stock units vested(3)
$45,565  $47,816  
Unrecognized share-based compensation expense$111,909  $120,735  
Expected weighted average period associated with the recognition of unrecognized share-based compensation expense2.8 years2.9 years
(1) Related to share-settled stock units, and cash settled restricted stock units.
(2) Included in other liabilities in the consolidated balance sheets.
(3) Fair value is based on the closing price of the Company's common shares on the vest date.