SHARE-BASED COMPENSATION PLANS- Summary of outstanding and exercisable stock options (Details) - Incentive plan 2017	12 Months Ended
	Dec. 31, 2025 $ / shares shares
SHARE-BASED COMPENSATION PLANS
Options Outstanding, Number of Options Outstanding | shares	512,705
Options Outstanding, Weighted Average Remaining Contractual Life (in Years)	5 years 4 months 24 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 26.15
Options Exercisable, Number Of Options Exercisable | shares	353,064
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 26.03
Exercise price range $18.00
SHARE-BASED COMPENSATION PLANS
Exercise Prices, Lower Range Limit (in dollars per share)	$ 18
Options Outstanding, Number of Options Outstanding | shares	81,470
Options Outstanding, Weighted Average Remaining Contractual Life (in Years)	4 years 8 months 12 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 18
Options Exercisable, Number Of Options Exercisable | shares	81,470
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 18
Exercise price range from $23.38 to $25.79
SHARE-BASED COMPENSATION PLANS
Exercise Prices, Lower Range Limit (in dollars per share)	23.38
Exercise Prices, Upper Range Limit (in dollars per share)	$ 25.79
Options Outstanding, Number of Options Outstanding | shares	243,984
Options Outstanding, Weighted Average Remaining Contractual Life (in Years)	6 years 4 months 24 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 24.79
Options Exercisable, Number Of Options Exercisable | shares	133,951
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 24.37
Exercise price range from $27.94 to $37.22
SHARE-BASED COMPENSATION PLANS
Exercise Prices, Lower Range Limit (in dollars per share)	27.94
Exercise Prices, Upper Range Limit (in dollars per share)	$ 37.22
Options Outstanding, Number of Options Outstanding | shares	187,251
Options Outstanding, Weighted Average Remaining Contractual Life (in Years)	4 years 6 months
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 31.45
Options Exercisable, Number Of Options Exercisable | shares	137,643
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 32.4