Summary of Quarterly Financial Data (Unaudited)

12 Months Ended

Dec. 31, 2018

Quarterly Financial Data [Abstract]

Summary of Quarterly Financial Data (Unaudited)

Summary of Quarterly Financial Data (Unaudited)

Presented below is a summary of the unaudited consolidated quarterly financial data for the years ended December 31, 2018 and 2017.

	2018
(in thousands, except per share data)	Fourth Quarter		Third Quarter		Second Quarter		First Quarter
Interest income	$	357,395	$	343,942	$	329,834	$	313,134
Net interest income	297,933		291,619		284,577		274,284
Provision for loan losses	12,149		14,982		11,790		12,776
Income before income taxes	143,854		128,008		142,117		133,375
Income tax expense	38,784		18,949		30,936		30,209
Net income	105,070		109,059		111,181		103,166
Net income available to common shareholders	101,919		99,330		108,622		100,607
Net income per common share, basic	0.88		0.85		0.92		0.85
Net income per common share, diluted	0.87		0.84		0.91		0.84

	2017
	Fourth Quarter		Third Quarter		Second Quarter		First Quarter
Interest income	$	306,934	$	297,652	$	285,510	$	272,401
Net interest income	269,713		262,572		251,097		239,927
Provision for loan losses	8,565		39,686		10,260		8,674
Income before income taxes	103,966		152,675		117,791		105,704
Income tax expense	74,361		54,668		41,788		33,847
Net income	29,605		98,007		76,003		71,857
Net income available to common shareholders	27,046		95,448		73,444		69,298
Net income per common share, basic	0.23		0.79		0.60		0.57
Net income per common share, diluted	0.23		0.78		0.60		0.56