Earnings Per Share (Details) - USD ($)		3 Months Ended		6 Months Ended
		Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Basic Earnings Per Share
Net income		$ 109,155,403	$ 72,404,403	$ 206,733,664	$ 159,933,028
Less: Dividends and undistributed earnings allocated to participating securities		1,616,981	1,094,827	3,095,900	2,460,845
Net Income available to common shareholders		$ 107,538,422	$ 71,309,576	$ 203,637,764	$ 157,472,183
Basic weighted average shares outstanding(in share)		230,005,782	230,982,301	230,135,955	231,245,466
Net income per share - Basic (in dollars per share)	[1]	$ 0.47	$ 0.31	$ 0.88	$ 0.68
Diluted Earnings Per Share
Allocation of Net Income used in basic computation		$ 107,538,422	$ 71,309,576	$ 203,637,764	$ 157,472,183
Reallocation of undistributed earnings		1,147	1,295	2,462	3,701
Net Income available to common shareholders - Diluted		$ 107,539,569	$ 71,310,871	$ 203,640,226	$ 157,475,884
Number of shares used in basic computation(in share)		230,005,782	230,982,301	230,135,955	231,245,466
Additional weighted average dilutive common stock equivalents (in shares)		222,568	456,483	255,153	544,919
Diluted weighted average shares outstanding (in share)		230,228,350	231,438,784	230,391,108	231,790,385
Net Income per share - Diluted (in dollars per share)	[1]	$ 0.47	$ 0.31	$ 0.88	$ 0.68
Shares related to stock plans not included in diluted average common shares outstanding because their effect would be anti-dilutive(in share)		2,355,346	1,792,677	2,274,875	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.