STOCK-BASED COMPENSATION PLANS - Restricted Stock Activity and Incentive Stock Awards Activity (Details) - $ / shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Weighted Average Grant Date Fair Value
Outstanding, beginning of period (in dollars per share)	$ 73.80	$ 73.64	$ 75.51
Granted (in dollars per share)	81.64	75.68	70.61
Vested (in dollars per share)	71.82	77.45	71.65
Adjustment for incentive stock awards expected to vest (in dollars per share)	76.26	71.32	78.04
Canceled (in dollars per share)	76.24	72.83	74.04
Outstanding, end of period (in dollars per share)	$ 78.06	$ 73.80	$ 73.64
Restricted Stock and Units
Number of Shares
Outstanding, beginning of period (in shares)	656,006	791,031	445,089
Granted (in shares)	235,902	283,587	608,813
Vested (in shares)	(350,955)	(345,859)	(235,406)
Adjustment for incentive stock awards expected to vest (in shares)	0	0	0
Canceled (in shares)	(33,255)	(72,753)	(27,465)
Outstanding, end of period (in shares)	507,698	656,006	791,031
Incentive Stock Awards
Number of Shares
Outstanding, beginning of period (in shares)	270,645	572,002	415,242
Granted (in shares)	241,467	250,197	259,950
Vested (in shares)	(37,672)	(147,069)	(119,835)
Adjustment for incentive stock awards expected to vest (in shares)	180,767	(331,004)	80,403
Canceled (in shares)	(48,106)	(73,481)	(63,758)
Outstanding, end of period (in shares)	607,101	270,645	572,002