EMPLOYEE BENEFIT PLANS - Option Plans Activity (Details) shares in Thousands	12 Months Ended
	Dec. 31, 2021 $ / shares shares
Shares  Under Option
Options outstanding, beginning balance (in shares) | shares	323
Granted (in shares) | shares	93
Exercised (in shares) | shares	(106)
Forfeited (in shares) | shares	0
Options outstanding, ending balance (in shares) | shares	310
Options exercisable, ending balance (in shares) | shares	108
Weighted-Average Exercise Price
Options outstanding, beginning balance (in dollars per share) | $ / shares	$ 309.04
Granted (in dollars per share) | $ / shares	379.26
Exercised (in dollars per share) | $ / shares	282.35
Forfeited (in dollars per share) | $ / shares	0
Options outstanding, ending balance (in dollars per share) | $ / shares	339.08
Options exercisable, ending balance (in dollars per share) | $ / shares	$ 308.22