Earnings Per Share - (Details) - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 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)	68,175,825	75,793,239	68,689,106	76,501,402
Effect of non-participatory equity compensation (in shares)	15,003	23,880	15,003	23,880
Weighted average number of common shares outstanding, including effect of dilutive securities (in shares)	68,190,828	75,817,119	68,704,109	76,525,282