Segment Information (Tables)

9 Months Ended

Sep. 30, 2012

Segment Reporting [Abstract]

Lines of business results and key performance measures

	Commercial				Retail				Wealth						Other						Consolidated
September 30, 2012	3rd Qtr		YTD		3rd Qtr		YTD		3rd Qtr			YTD			3rd Qtr			YTD			3rd Qtr		YTD
OPERATIONS:
Net interest income (loss)	$	65,446	$	193,776	$	51,181	$	158,745	$	4,223		$	13,412		$	(2,960	)	$	(10,333	)	$	117,890	$	355,600
Provision for loan losses	10,401		22,970		1,194		5,459		(519		)	(318		)	5,103			14,325			16,179		42,436
Other income	15,247		47,603		26,783		76,226		8,528			24,987			4,367			13,136			54,925		161,952
Other expenses	39,595		123,074		53,788		169,618		9,711			29,718			5,493			19,022			108,587		341,432
Net income (loss)	19,954		61,967		14,939		38,931		2,313			5,849			(2,253		)	(10,865		)	34,953		95,882
AVERAGES:
Assets	$	6,466,355	$	6,386,617	$	2,960,336	$	2,929,911	$	242,539		$	238,899		$	5,064,786		$	5,041,099		$	14,734,016	$	14,596,526

	Commercial				Retail				Wealth				Other						Consolidated
September 30, 2011	3rd Qtr		YTD		3rd Qtr		YTD		3rd Qtr		YTD		3rd Qtr			YTD			3rd Qtr		YTD
OPERATIONS:
Net interest income (loss)	$	65,998	$	198,197	$	56,705	$	168,718	$	4,568	$	14,205	$	(7,879	)	$	(22,461	)	$	119,392	$	358,659
Provision for loan losses	4,546		29,653		5,249		17,715		1,261		2,587		8,316			9,385			19,372		59,340
Other income	16,219		43,632		28,333		78,309		7,784		24,066		8,436			19,012			60,772		165,019
Other expenses	36,745		110,073		57,567		177,201		10,004		30,363		11,641			22,833			115,957		340,470
Net income (loss)	40,644		100,519		20,464		45,779		1,199		5,420		(30,570		)	(62,658		)	31,737		89,060
AVERAGES:
Assets	$	6,258,625	$	6,162,742	$	2,925,345	$	2,937,888	$	237,638	$	240,919	$	5,189,020		$	5,110,001		$	14,610,628	$	14,451,550