NET INCOME PER COMMON SHARE - Schedule of Reconciliation of Basic and Diluted Net Income 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 available to common stockholders	$ 221,911	$ 220,683	$ 205,531
Diluted net income per common share	$ 221,911	$ 220,683	$ 205,531
Weighted-Average Common Shares
Net income available to common stockholders (in shares)	59,304,879	57,692,018	53,783,632
Effect of potentially dilutive stock options and restricted stock awards (in shares)	183,641	258,239	200,597
Diluted net income per common share (in shares)	59,488,520	57,950,257	53,984,229
Per Share Amount
Net income available to common stockholders (in dollars per share)	$ 3.74	$ 3.83	$ 3.82
Diluted net income per common share (in dollars per share)	$ 3.73	$ 3.81	$ 3.81