Business Segments (Tables)

6 Months Ended

Jun. 30, 2019

Segment Reporting [Abstract]

Schedule of operating results and other key financial measures by operating segments

The following tables present the operating results and other key financial measures for the individual operating segments as of and for the three and six months ended June 30, 2019 and 2018:

($ in thousands)	Consumer and Business Banking		Commercial Banking		Other		Total
Three Months Ended June 30, 2019
Net interest income before provision for credit losses	$	151,352	$	151,222	$	64,752	$	367,326
Provision for credit losses	$	1,616	$	17,629	$	—	$	19,245
Noninterest income	$	14,503	$	33,656	$	4,600	$	52,759
Noninterest expense	$	83,656	$	67,303	$	26,704	$	177,663
Segment income before income taxes	$	80,583	$	99,946	$	42,648	$	223,177
Segment net income	$	57,612	$	71,565	$	21,203	$	150,380
As of June 30, 2019
Segment assets	$	11,013,898	$	25,001,894	$	6,876,566	$	42,892,358

($ in thousands)	Consumer and Business Banking		Commercial Banking		Other			Total
Three Months Ended June 30, 2018
Net interest income before provision for credit losses	$	180,348	$	153,878	$	7,453		$	341,679
Provision for credit losses	$	3,414	$	12,122	$	—		$	15,536
Noninterest income	$	14,585	$	30,744	$	2,939		$	48,268
Noninterest expense	$	84,459	$	60,573	$	32,387		$	177,419
Segment income (loss) before income taxes	$	107,060	$	111,927	$	(21,995	)	$	196,992
Segment net income	$	76,710	$	80,425	$	15,214		$	172,349
As of June 30, 2018
Segment assets	$	9,816,103	$	22,199,992	$	6,027,101		$	38,043,196

($ in thousands)	Consumer and Business Banking		Commercial Banking		Other		Total
Six Months Ended June 30, 2019
Net interest income before provision for credit losses	$	317,540	$	298,462	$	113,785	$	729,787
Provision for credit losses	$	4,629	$	37,195	$	—	$	41,824
Noninterest income	$	28,275	$	58,200	$	8,415	$	94,890
Noninterest expense	$	171,562	$	137,847	$	55,176	$	364,585
Segment income before income taxes	$	169,624	$	181,620	$	67,024	$	418,268
Segment net income	$	121,267	$	130,064	$	63,073	$	314,404
As of June 30, 2019
Segment assets	$	11,013,898	$	25,001,894	$	6,876,566	$	42,892,358

($ in thousands)	Consumer and Business Banking		Commercial Banking		Other			Total
Six Months Ended June 30, 2018
Net interest income before provision for credit losses	$	356,296	$	298,358	$	13,718		$	668,372
Provision for credit losses	$	6,507	$	29,247	$	—		$	35,754
Noninterest income	$	59,033	$	58,182	$	5,497		$	122,712
Noninterest expense	$	171,776	$	121,875	$	52,903		$	346,554
Segment income (loss) before income taxes	$	237,046	$	205,418	$	(33,688	)	$	408,776
Segment net income	$	169,844	$	147,454	$	42,083		$	359,381
As of June 30, 2018
Segment assets	$	9,816,103	$	22,199,992	$	6,027,101		$	38,043,196