EMPLOYEE BENEFITS (Tables)

12 Months Ended

Dec. 31, 2020

Status of Service Based Restricted Shares

The table below discloses the status of the service-based restricted shares during 2020:

	Number of Shares			Weighted Average Grant Date Fair Value
Service-Based Restricted Stock
Nonvested - December 31, 2019		210,538		$	66.65
Granted		—			—
Canceled		(7,345	)		72.11
Vested		(136,895	)		63.30
Nonvested - December 31, 2020		66,298		$	72.98

Status of Performance Based Restricted Shares

The table below discloses the status of the performance-based restricted shares during 2020:

	Number of Shares			Weighted Average Grant Date Fair Value
Performance-Based Restricted Stock
Nonvested - December 31, 2019		30,545		$	75.25
Granted		—			—
Canceled		—			—
Vested		(30,545	)		75.25
Nonvested - December 31, 2020		—		$	—

Service Based Restricted Stock Units [Member]

Status of Service Based Restricted Shares

The table below discloses the status of the service-based restricted stock units during 2020:

	Number of Units			Weighted Average Price Per Unit
Service Based Restricted Stock Units Under the OICP
Nonvested - December 31, 2019		179,278		$	66.03
Granted		169,671			66.70
Canceled		(22,930	)		66.38
Vested		(6,221	)		71.76
Nonvested - December 31, 2020		319,798		$	66.25

Performance Based Restricted Stock Unit [Member]

Status of Service Based Restricted Shares

The table below discloses the status of the performance-based restricted stock units during 2020:

	Number of Units			Weighted Average Price Per Unit
Performance Based Restricted Stock Units Under the OICP
Nonvested - December 31, 2019		84,886		$	67.30
Granted		65,093			61.67
Canceled		(1,906	)		68.16
Vested		—			—
Nonvested - December 31, 2020		148,073		$	64.82

Long-Term Incentive Compensation Plan (LTIP) [Member]

Information Relating to Non-qualified Option Activity

The table below discloses the information relating to non-qualified option activity in 2020 under the LTIP:

	Number of Shares			Weighted Average Price Per Share		Weighted Average Remaining Contractual Term		Aggregate Intrinsic Value
Stock Options Under the LTIP
Outstanding - December 31, 2019		643,319		$	53.72
Granted		—			—
Canceled		(1,632	)		75.25
Expired		(14,620	)		60.88
Exercised		(99,126	)		46.11
Outstanding - December 31, 2020		527,941		$	54.89		4.0	$	7,446,101
Exercisable - December 31, 2020		501,826		$	53.83		3.9	$	7,609,581