CALCULATION OF EARNINGS PER COMMON SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Earnings Per Share [Abstract]
Net Income (Loss) Attributable to Parent	$ 183,624	$ 195,378	$ 201,048
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]
Basic weighted average shares outstanding (in shares)	34,344,142	34,264,322	34,610,056
Incremental Common Shares Attributable to Dilutive Effect of Nonvested Shares with Forfeitable Dividends	106,270	195,600	309,132
Diluted weighted shares outstanding (in shares)	34,450,412	34,459,922	34,919,188
Earnings per common share:
Basic (in dollars per share)	$ 5.35	$ 5.70	$ 5.81
Diluted (in dollars per share)	$ 5.33	$ 5.67	$ 5.76