Segment Information (Tables)

6 Months Ended

Jun. 30, 2012

Segment Reporting [Abstract]

Lines of business results and key performance measures

	Commercial					Retail				Wealth						Other							Consolidated
June 30, 2012	2nd Qtr		YTD			2nd Qtr		YTD		2nd Qtr				YTD		2nd Qtr				YTD			2nd Qtr		YTD
OPERATIONS:
Net interest income (loss)	$	64,476	$	128,329		$	53,287	$	107,564	$	4,590			$	9,189	$	(3,430	)		$	(7,372	)	$	118,923	$	237,710
Provision for noncovered loan losses	3,465		12,570		—	1,728		4,265		(24		)	—	201		7,027			—	9,221			12,196		26,257
Other income	18,047		32,356		—	24,177		49,443		8,392			—	16,460		4,685			—	8,768			55,301		107,027
Other expenses	40,128		83,479		—	56,784		115,830		9,792			—	20,007		12,373			—	13,529			119,077		232,845
Net income (loss)	25,304		42,013		—	12,319		23,992		2,090			—	3,536		(9,128		)	—	(8,612		)	30,585		60,929
AVERAGES:
Assets	$	6,364,148	$	6,346,311		$	2,918,710	$	2,914,532	$	237,548			$	237,060	$	5,038,108			$	5,029,609		$	14,558,514	$	14,527,512

	Commercial				Retail				Wealth				Other						Consolidated
June 30, 2011	2nd Qtr		YTD		2nd Qtr		YTD		2nd Qtr		YTD		2nd Qtr			YTD			2nd Qtr		YTD
OPERATIONS:
Net interest income (loss)	$	64,587	$	132,162	$	56,272	$	112,043	$	4,707	$	9,531	$	(8,123	)	$	(14,467	)	$	117,443	$	239,269
Provision for noncovered loan losses	15,090		25,107		6,517		12,466		707		1,326		(4,695		)	1,069			17,619		39,968
Other income	12,620		27,413		25,785		49,976		8,089		16,282		4,997			10,576			51,491		104,247
Other expenses	35,732		73,346		58,539		119,370		10,140		20,437		5,657			11,361			110,068		224,514
Net income (loss)	17,150		39,729		11,050		19,619		1,267		2,632		296			(4,656		)	29,763		57,324
AVERAGES:
Assets	$	6,133,210	$	6,114,006	$	2,934,633	$	2,944,264	$	241,929	$	242,586	$	5,171,436		$	5,074,596		$	14,481,208	$	14,375,452