STOCK-BASED COMPENSATION (Tables)

3 Months Ended

Mar. 31, 2021

Share-based Payment Arrangement [Abstract]

Schedule of Restricted Stock Awards

The following table summarizes information about restricted stock awards for the three months ended March 31, 2021:

Restricted Stock	Number of Shares	Weighted Average Grant-Date Fair Value
Balance at January 1, 2021	493,879	$	59.74
Granted	6,000	87.22
Vested	(49,578)	56.29
Forfeited	(25,205)	60.58
Balance at March 31, 2021	425,096	60.48

Schedule of Performance Stock Awards

The following table summarizes information about performance stock awards for the three months ended March 31, 2021:

Performance Stock	Number of Shares	Weighted Average Grant-Date Fair Value
Balance at January 1, 2021	254,449	$	61.75
Vested	(71,815)	62.27
Forfeited	(18,395)	61.75
Balance at March 31, 2021	164,239	61.53