SUMMARY OF SIGNIFICANT ACCOUNTING AND REPORTING POLICIES - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2023		Dec. 31, 2022		Dec. 31, 2021
Basic Earnings Per Share
Net income	$ 116,944,000	$ 104,725,000	$ 109,155,000	$ 97,578,000	$ 86,168,000	$ 72,656,000	$ 72,404,000	$ 87,529,000	$ 428,403,272		$ 318,757,352		$ 360,797,232
Less: Allocated to participating securities									6,352,424		4,875,057		5,591,992
Net Income available to common shareholders									$ 422,050,848		$ 313,882,295		$ 355,205,240
Basic weighted average shares outstanding (in shares)									229,405,479		230,825,293		235,526,911
Net Income per share - Basic (in dollars per share)	$ 0.50	$ 0.45	$ 0.47	$ 0.42	$ 0.37	$ 0.31	$ 0.31	$ 0.37	$ 1.84	[1]	$ 1.36	[1]	$ 1.51	[1]
Diluted Earnings Per Share
Allocation of Net Income used in basic computation									$ 422,050,848		$ 313,882,295		$ 355,205,240
Reallocation of undistributed earnings									6,341		5,299		17,014
Net Income available to common shareholders — Diluted									$ 422,057,189		$ 313,887,594		$ 355,222,254
Number of shares used in basic computation (in shares)									229,405,479		230,825,293		235,526,911
Additional weighted average dilutive common stock equivalents (in shares)									314,719		394,196		1,077,103
Diluted weighted average shares outstanding (in shares)									229,720,198		231,219,489		236,604,014
Net income per share - Diluted (in dollars per share)	$ 0.50	$ 0.45	$ 0.47	$ 0.42	$ 0.37	$ 0.31	$ 0.31	$ 0.37	$ 1.84	[1]	$ 1.36	[1]	$ 1.50	[1]

[1] (1) Earnings Per Share has been adjusted to exclude the portion of net income allocated to participating securities as a result of share-based payment awards