Selected Quarterly Consolidated Financial Information (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2016

Selected Quarterly Financial Information [Abstract]

Schedule of Quarterly Financial Information

	2016
(In thousands, except per share data)	First Quarter		Second Quarter		Third Quarter		Fourth Quarter
Interest income	$	202,335	$	202,431	$	205,715	$	211,432
Interest expense	26,183		25,526		25,518		26,173
Net interest income	176,152		176,905		180,197		185,259
Provision for loan and lease losses	15,600		14,000		14,250		12,500
Non-interest income	62,374		65,075		66,412		70,617
Non-interest expense	152,445		152,778		156,097		161,871
Income before income tax expense	70,481		75,202		76,262		81,505
Income tax expense	23,434		24,599		24,445		23,845
Net income	$	47,047	$	50,603	$	51,817	$	57,660
Earnings applicable to common shareholders	$	44,921	$	48,398	$	49,634	$	55,501
Earnings per common share:
Basic	$	0.49	$	0.53	$	0.54	$	0.61
Diluted	0.49		0.53		0.54		0.60

	2015
(In thousands, except per share data)	First Quarter		Second Quarter		Third Quarter		Fourth Quarter
Interest income	$	182,912	$	186,970	$	191,998	$	198,160
Interest expense	23,148		23,459		23,988		24,820
Net interest income	159,764		163,511		168,010		173,340
Provision for loan and lease losses	9,750		12,750		13,000		13,800
Non-interest income	57,561		59,245		61,292		59,679
Non-interest expense	134,087		137,537		139,937		143,780
Income before income tax expense	73,488		72,469		76,365		75,439
Income tax expense	23,984		20,426		24,995		23,627
Net income	$	49,504	$	52,043	$	51,370	$	51,812
Earnings applicable to common shareholders	$	46,719	$	49,819	$	49,176	$	49,646
Earnings per common share:
Basic	$	0.52	$	0.55	$	0.54	$	0.54
Diluted	0.51		0.55		0.53		0.54