STOCK-BASED COMPENSATION (Tables)

9 Months Ended

Sep. 30, 2021

Share-based Payment Arrangement [Abstract]

Schedule of Restricted Stock Awards

The following table summarizes information about restricted stock awards for the nine months ended September 30, 2021:

Restricted Stock	Number of Shares	Weighted Average Grant-Date Fair Value
Balance at January 1, 2021	493,879	$	59.74
Granted	174,225	93.95
Vested	(181,651)	57.68
Forfeited	(39,091)	61.75
Balance at September 30, 2021	447,362	73.72

Schedule of Performance Stock Awards

The following table summarizes information about performance stock awards for the nine months ended September 30, 2021:

Performance Stock	Number of Shares	Weighted Average Grant-Date Fair Value
Balance at January 1, 2021	254,449	$	61.75
Granted	134,931	92.92
Vested	(71,815)	62.27
Forfeited	(26,191)	64.47
Balance at September 30, 2021	291,374	75.81