Segment Reporting (Tables)

3 Months Ended

Mar. 31, 2014

Segment Reporting [Abstract]

Selected segment information

Segment Income Statement Data
	($ in Thousands)		Commercial Banking		Consumer Banking			Risk Management and Shared Services			Consolidated Total
Three Months Ended March 31, 2014
Net interest income		$	73,543		$	71,997		$	19,433		$	164,973
Noninterest income			24,234			43,448			5,839			73,521
	Total revenue		97,777			115,445			25,272			238,494
Credit provision *			13,032			4,948			(12,980)			5,000
Noninterest expense			47,268			99,482			20,908			167,658
Income before income taxes			37,477			11,015			17,344			65,836
Income tax expense			13,117			3,855			3,665			20,637
Net income		$	24,360		$	7,160		$	13,679		$	45,199
Return on average allocated capital (ROT1CE) **			12.5	%		5.9	%		8.1	%		9.4	%
Three Months Ended March 31, 2013
Net interest income		$	77,180		$	79,191		$	1,282		$	157,653
Noninterest income			23,169			54,195			4,636			82,000
	Total revenue		100,349			133,386			5,918			239,653
Credit provision *			12,213			4,472			(13,385)			3,300
Noninterest expense			46,644			102,513			18,458			167,615
Income before income taxes			41,492			26,401			845			68,738
Income tax expense (benefit)			14,522			9,240			(2,412)			21,350
Net income		$	26,970		$	17,161		$	3,257		$	47,388
Return on average allocated capital (ROT1CE) **			14.5	%		12.8	%		1.4	%		10.1	%
Segment Balance Sheet Data
	($ in Thousands)		Commercial Banking		Consumer Banking			Risk Management and Shared Services			Consolidated Total
Average Balances for 1Q 2014
Average earning assets		$	8,850,984		$	7,230,394		$	5,811,125		$	21,892,503
Average loans			8,843,070			7,230,394			91,153			16,164,617
Average deposits			5,241,027			9,539,887			2,209,358			16,990,272
Average allocated capital (T1CE) **		$	787,257		$	488,425		$	623,853		$	1,899,535
Average Balances for 1Q 2013
Average earning assets		$	8,156,150		$	7,298,554		$	5,226,215		$	20,680,919
Average loans			8,145,829			7,298,554			3,769			15,448,152
Average deposits			5,374,633			9,598,352			2,173,399			17,146,384
Average allocated capital (T1CE) **		$	754,004		$	543,345		$	559,082		$	1,856,431
* The consolidated credit provision is equal to the actual reported provision for credit losses.
** ROT1CE reflects return on average allocated Tier 1 common equity ("T1CE"). The ROT1CE for the Risk Management and Shared Services segment and the Consolidated Total is inclusive of the annualized effect of the preferred stock dividends.