Earnings Per Common Share - Summary of Earnings Per Common Share (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Numerator for both basic and diluted earnings per common share:
Net income available to common shareholders	$ 54,884	$ 26,385	$ 43,360	$ 59,546
Denominator:
Total average basic common shares outstanding	95,744,980	59,521,872	86,339,970	59,452,315
Effect of dilutive stock options and other stock compensation	63,330	134,557	126,731	140,645
Total diluted average common shares outstanding	95,808,310	59,656,429	86,466,701	59,592,960
Earnings per common share - basic	$ 0.57	$ 0.44	$ 0.5	$ 1
Earnings per common share - diluted	$ 0.57	$ 0.44	$ 0.5	$ 1