STOCK-BASED COMPENSATION - Stock option activity (Details) - Stock Option - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Option Shares
Outstanding at the beginning of the period (in shares)	907	988	936
Granted (in shares)	3	36	168
Exercised (in shares)	(189)	(23)	(42)
Forfeited (in shares)	(21)	(47)	(19)
Expired (in shares)	(11)	(47)	(55)
Outstanding at the end of the period (in shares)	689	907	988	936
Exercisable at the end of the period (in shares)	580
Weighted Average Exercise Price
Outstanding at the beginning of the period (in dollars per share)	$ 45.47	$ 45.56	$ 48.44
Granted (in dollars per share)	41.84	34.52	33.09
Exercised (in dollars per share)	44.09	30.03	40.25
Forfeited (in dollars per share)	33.45	36.91	59.84
Expired (in dollars per share)	55.15	55.07	55.59
Outstanding at the end of the period (in dollars per share)	46.05	45.47	45.56	$ 48.44
Exercisable at the end of the period (in dollars per share)	48.75
Fair Value
Granted (in dollars per share)	$ 22.12	$ 16.82	$ 15.71
Weighted Average Remaining Term (years)
Outstanding at the end of the period weighted average remaining term	4 years 10 months 24 days	5 years 7 months 6 days	6 years 7 months 6 days	7 years 1 month 6 days
Exercisable at the end of the period weighted average remaining term	4 years 6 months
Aggregate Intrinsic Value
Outstanding at the beginning of the period intrinsic value (in dollars)	$ 3,868	$ 6,786	$ 372
Exercised at the end of the period intrinsic value (in dollars)	2,894	153	552
Outstanding at the end of the period intrinsic value (in dollars)	8,370	$ 3,868	$ 6,786	$ 372
Exercisable at the end of the period intrinsic value (in dollars)	$ 5,815