Earnings Per Share - (Details) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Reconciliation of number of shares used in calculation of basic and diluted earnings per share
Weighted average number of common shares outstanding (in shares)	67,252,265	73,739,316	68,205,621	75,575,189
Effect of non-participatory equity compensation (in shares)	14,965	25,399	14,965	25,399
Weighted average number of common shares outstanding, including effect of dilutive securities (in shares)	67,267,230	73,764,715	68,220,586	75,600,588