Earnings Per Share (Details) - USD ($)		3 Months Ended		6 Months Ended
		Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Basic Earnings Per Share
Net Income		$ 96,039,584	$ 86,040,438	$ 190,913,629	$ 194,271,153
Less: Dividends and undistributed earnings allocated to participating securities		1,412,231	1,202,737	3,473,779	2,782,172
Net Income available to common shareholders		$ 94,627,353	$ 84,837,701	$ 187,439,850	$ 191,488,981
Basic weighted average shares outstanding (in shares)		219,631,876	227,377,169	221,376,755	227,490,367
Net income per share - Basic (in dollars per share)	[1]	$ 0.43	$ 0.37	$ 0.85	$ 0.84
Diluted Earnings Per Share
Allocation of Net Income used in basic computation		$ 94,627,353	$ 84,837,701	$ 187,439,850	$ 191,488,981
Reallocation of undistributed earnings		0	1,578	77	3,968
Net Income available to common shareholders - Diluted		$ 94,627,353	$ 84,839,279	$ 187,439,927	$ 191,492,949
Number of shares used in basic computation (in shares)		219,631,876	227,377,169	221,376,755	227,490,367
Additional weighted average dilutive common stock equivalents (in shares)		0	431,760	8,845	454,753
Diluted weighted average shares outstanding (in shares)		219,631,876	227,808,929	221,385,600	227,945,120
Net Income per share - Diluted (in dollars per share)	[1]	$ 0.43	$ 0.37	$ 0.85	$ 0.84
Shares related to stock plans not included in diluted average common shares outstanding because their effect would be anti-dilutive (in shares)		3,694,254	435,981	3,386,076	422,639

[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.