Earnings Per Share (Details) - USD ($)		3 Months Ended		6 Months Ended
		Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Basic Earnings Per Share
Net income		$ 86,040,438	$ 109,155,403	$ 194,271,153	$ 206,733,664
Less: Dividends and undistributed earnings allocated to participating securities		1,202,737	1,616,981	2,782,172	3,095,900
Net Income available to common shareholders		$ 84,837,701	$ 107,538,422	$ 191,488,981	$ 203,637,764
Basic weighted average shares outstanding (in shares)		227,377,169	230,005,782	227,490,367	230,135,955
Net income per share - Basic (in dollars per share)	[1]	$ 0.37	$ 0.47	$ 0.84	$ 0.88
Diluted Earnings Per Share
Allocation of Net Income used in basic computation		$ 84,837,701	$ 107,538,422	$ 191,488,981	$ 203,637,764
Reallocation of undistributed earnings		1,578	1,147	3,968	2,462
Net Income available to common shareholders - Diluted		$ 84,839,279	$ 107,539,569	$ 191,492,949	$ 203,640,226
Number of shares used in basic computation (in shares)		227,377,169	230,005,782	227,490,367	230,135,955
Additional weighted average dilutive common stock equivalents (in shares)		431,760	222,568	454,753	255,153
Diluted weighted average shares outstanding (in shares)		227,808,929	230,228,350	227,945,120	230,391,108
Net Income per share - Diluted (in dollars per share)	[1]	$ 0.37	$ 0.47	$ 0.84	$ 0.88
Shares related to stock plans not included in diluted average common shares outstanding because their effect would be anti-dilutive (in shares)		435,981	2,355,346	422,639	1,549,824

[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.