Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share - Schedule of Earnings Per Share, Basic and Diluted (Details)

v3.23.2
Earnings Per Share - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2023
Mar. 31, 2023
Jun. 30, 2022
Mar. 31, 2022
Jun. 30, 2023
Jun. 30, 2022
Earnings Per Share [Abstract]            
Net income $ 100,393 $ 86,568 $ 118,894 $ 97,900 $ 186,961 $ 216,794
Basic earnings per share:            
Weighted average shares outstanding for basic EPS (in shares) 7,685,662   7,733,730   7,689,352 7,737,527
Basic earnings per share (in dollars per share) $ 13.06   $ 15.37   $ 24.31 $ 28.02
Diluted earnings per share:            
Weighted average shares outstanding for basic EPS (in shares) 7,685,662   7,733,730   7,689,352 7,737,527
Stock-based incentive plan (in shares) 5,288   3,382   5,196 2,333
Weighted average shares outstanding for diluted EPS (in shares) 7,690,950   7,737,112   7,694,548 7,739,859
Diluted earnings per share (in dollars per share) $ 13.05   $ 15.37   $ 24.30 $ 28.01