Loans And Leases (Tables)

9 Months Ended

Sep. 30, 2011

Loans and Leases Receivable Disclosure [Abstract]

Loans And Leases Outstanding

	September 30, 2011		December 31, 2010		September 30, 2010
Covered loans	$	2,557,450	$	2,007,452	$	2,222,660
Noncovered loans and leases:
Commercial:
Construction and land development	416,719		338,929		433,954
Commercial mortgage	4,996,036		4,737,862		4,696,183
Other commercial real estate	144,538		149,710		155,509
Commercial and industrial	1,797,581		1,869,490		1,774,340
Lease financing	304,039		301,289		294,825
Other	158,782		182,015		185,232
Total commercial loans	7,817,695		7,579,295		7,540,043
Non-commercial:
Residential mortgage	816,738		878,792		917,415
Revolving mortgage	2,302,482		2,233,853		2,209,149
Construction and land development	139,185		192,954		112,116
Consumer	527,426		595,683		766,586
Total non-commercial loans	3,785,831		3,901,282		4,005,266
Total noncovered loans and leases	11,603,526		11,480,577		11,545,309
Total loans and leases	$	14,160,976	$	13,488,029	$	13,767,969

	September 30, 2011						December 31, 2010						September 30, 2010
	Impaired at acquisition date		All other acquired loans		Total		Impaired at acquisition date		All other acquired loans		Total		Impaired at acquisition date		All other acquired loans		Total
Covered loans:
Commercial:
Construction and land development	$	172,309	$	233,349	$	405,658	$	102,988	$	265,432	$	368,420	$	136,736	$	312,063	$	448,799
Commercial mortgage	125,379		1,184,704		1,310,083		120,240		968,824		1,089,064		132,049		999,134		1,131,183
Other commercial real estate	40,514		118,493		159,007		34,704		175,957		210,661		43,023		177,001		220,024
Commercial and industrial	30,611		106,642		137,253		9,087		123,390		132,477		14,400		168,505		182,905
Lease financing	—		162		162		—		—		—		—		—		—
Other	—		1,473		1,473		—		1,510		1,510		147		4,534		4,681
Total commercial loans	368,813		1,644,823		2,013,636		267,019		1,535,113		1,802,132		326,355		1,661,237		1,987,592
Non-commercial:
Residential mortgage	45,384		335,021		380,405		11,026		63,469		74,495		36,933		45,836		82,769
Revolving mortgage	9,939		29,770		39,709		8,400		9,466		17,866		114		23,025		23,139
Construction and land development	74,414		40,712		115,126		44,260		61,545		105,805		37,228		84,964		122,192
Consumer	1,155		7,419		8,574		—		7,154		7,154		116		6,852		6,968
Total non-commercial loans	130,892		412,922		543,814		63,686		141,634		205,320		74,391		160,677		235,068
Total covered loans	$	499,705	$	2,057,745	$	2,557,450	$	330,705	$	1,676,747	$	2,007,452	$	400,746	$	1,821,914	$	2,222,660

Composition Of The Loans And Leases Outstanding By Credit Quality Indicator

	Commercial noncovered loans and leases
Grade:	Construction and Land Development		Commercial Mortgage		Other Commercial Real Estate		Commercial and Industrial		Lease Financing		Other		Total Commercial Loans Not Covered by Loss Share
September 30, 2011
Pass	$	371,906	$	4,632,698	$	130,591	$	1,585,106	$	296,420	$	157,742	$	7,174,463
Special mention	18,431		232,537		8,672		38,844		4,765		1,020		304,269
Substandard	26,249		123,968		4,629		27,700		2,854		—		185,400
Doubtful	133		4,307		401		270		—		—		5,111
Ungraded	—		2,526		245		145,661		—		20		148,452
Total	$	416,719	$	4,996,036	$	144,538	$	1,797,581	$	304,039	$	158,782	$	7,817,695
December 31, 2010
Pass	$	285,988	$	4,390,634	$	137,570	$	1,633,775	$	291,476	$	181,044	$	6,920,487
Special mention	20,957		229,581		6,531		42,639		6,888		846		307,442
Substandard	29,714		108,239		5,103		24,686		2,496		90		170,328
Doubtful	2,270		7,928		401		748		414		—		11,761
Ungraded	—		1,480		105		167,642		15		35		169,277
Total	$	338,929	$	4,737,862	$	149,710	$	1,869,490	$	301,289	$	182,015	$	7,579,295

	Non-commercial noncovered loans and leases
	Residential Mortgage		Revolving Mortgage		Construction and Land Development		Consumer		Total  Non- commercial Noncovered Loans
September 30, 2011
Current	$	795,578	$	2,291,490	$	134,467	$	522,155	$	3,743,690
31-60 days past due	2,303		3,987		4,204		2,369		12,863
61-90 days past due	3,022		924		—		1,361		5,307
Over 90 days past due	15,835		6,081		514		1,541		23,971
Total	$	816,738	$	2,302,482	$	139,185	$	527,426	$	3,785,831
December 31, 2010
Current	$	840,328	$	2,226,427	$	187,918	579,227		$	3,833,900
31-60 days past due	13,051		3,682		1,445		12,798		30,976
61-90 days past due	4,762		1,424		548		2,611		9,345
Over 90 days past due	20,651		2,320		3,043		1,047		27,061
Total	$	878,792	$	2,233,853	$	192,954	$	595,683	$	3,901,282

	Covered loans
Grade:	Construction and Land Development - Commercial		Commercial Mortgage		Other Commercial Real Estate		Commercial and Industrial		Lease Financing		Residential Mortgage		Revolving Mortgage		Construction and Land Development Non-commercial		Consumer and Other		Total Covered Loans
September 30, 2011
Pass	$	43,851	$	486,673	$	48,460	$	46,898	$	162	$	226,160	$	15,547	$	7,791	$	4,147	$	879,689
Special mention	97,960		342,876		24,951		34,894		—		25,686		316		23,955		577		551,215
Substandard	134,126		395,806		55,083		31,213		—		68,289		6,930		60,957		797		753,201
Doubtful	125,766		81,984		30,513		24,248		—		11,129		1,690		22,422		1,122		298,874
Ungraded	3,955		2,744		—		—		—		49,141		15,226		1		3,404		74,471
Total	$	405,658	$	1,310,083	$	159,007	$	137,253	$	162	$	380,405	$	39,709	$	115,126	$	10,047	$	2,557,450
December 31, 2010
Pass	$	98,449	$	430,526	$	77,162	$	46,450	$	—	$	39,492	$	5,051	$	—	$	6,296	$	703,426
Special mention	90,203		261,273		40,756		36,566		—		17,041		3,630		3,549		1,231		454,249
Substandard	79,631		326,036		65,896		41,936		—		11,609		3,462		67,594		691		596,855
Doubtful	100,137		71,175		26,847		7,525		—		6,353		1,837		34,662		438		248,974
Ungraded	—		54		—		—		—		—		3,886		—		8		3,948
Total	$	368,420	$	1,089,064	$	210,661	$	132,477	$	—	$	74,495	$	17,866	$	105,805	$	8,664	$	2,007,452

Aging Of The Outstanding Loans And Leases By Class Excluding Loans Impaired At Acquisition Date

	31-60 Days Past Due		61-90 Days Past Due		Greater Than 90 Days		Total Past Due		Current		Total Loans and Leases
September 30, 2011
Noncovered loans and leases:
Construction and land development - commercial	$	1,506	$	131	$	2,089	$	3,726	$	412,993	$	416,719
Commercial mortgage	13,381		3,765		16,838		33,984		4,962,052		4,996,036
Other commercial real estate	93		—		965		1,058		143,480		144,538
Commercial and industrial	1,417		1,092		1,548		4,057		1,793,524		1,797,581
Lease financing	879		180		96		1,155		302,884		304,039
Other	18		—		—		18		158,764		158,782
Residential mortgage	2,303		3,022		15,835		21,160		795,578		816,738
Revolving mortgage	3,987		924		6,081		10,992		2,291,490		2,302,482
Construction and land development - non-commercial	4,204		—		514		4,718		134,467		139,185
Consumer	2,369		1,361		1,541		5,271		522,155		527,426
Total noncovered loans and leases	30,157		10,475		45,507		86,139		11,517,387		11,603,526
Covered loans:
Construction and land development - commercial	9,248		7,246		33,566		50,060		183,289		233,349
Commercial mortgage	23,027		20,511		81,292		124,830		1,059,874		1,184,704
Other commercial real estate	4,891		—		6,360		11,251		107,242		118,493
Commercial and industrial	3,145		1,687		5,138		9,970		96,672		106,642
Lease financing	—		—		—		—		162		162
Residential mortgage	3,598		1,937		26,301		31,836		303,185		335,021
Revolving mortgage	404		—		—		404		29,366		29,770
Construction and land development - non-commercial	—		814		13,781		14,595		26,117		40,712
Consumer and other	245		154		1,139		1,538		7,354		8,892
Total covered loans	44,558		32,349		167,577		244,484		1,813,261		2,057,745
Total loans and leases	$	74,715	$	42,824	$	213,084	$	330,623	$	13,330,648	$	13,661,271
December 31, 2010
Noncovered loans and leases:
Construction and land development - commercial	$	3,047	$	6,092	$	4,208	$	13,347	$	325,582	$	338,929
Commercial mortgage	22,913		7,521		20,425		50,859		4,687,003		4,737,862
Other commercial real estate	35		290		621		946		148,764		149,710
Commercial and industrial	4,434		1,473		3,744		9,651		1,859,839		1,869,490
Lease financing	2,266		141		630		3,037		298,252		301,289
Other	40		75		—		115		181,900		182,015
Residential mortgage	13,051		4,762		20,651		38,464		840,328		878,792
Revolving mortgage	3,682		1,424		2,320		7,426		2,226,427		2,233,853
Construction and land development - non-commercial	1,445		548		3,043		5,036		187,918		192,954
Consumer	12,798		2,611		1,047		16,456		579,227		595,683
Total noncovered loans and leases	63,711		24,937		56,689		145,337		11,335,240		11,480,577
Covered loans:
Construction and land development - commercial	64,372		8,985		73,997		147,354		118,078		265,432
Commercial mortgage	43,570		20,308		88,525		152,403		816,421		968,824
Other commercial real estate	15,008		2,477		20,453		37,938		138,019		175,957
Commercial and industrial	9,267		5,899		28,780		43,946		79,444		123,390
Lease financing	—		—		—		—		—		—
Residential mortgage	4,459		1,352		3,979		9,790		53,679		63,469
Revolving mortgage	382		—		337		719		8,747		9,466
Construction and land development - non-commercial	7,701		—		36,412		44,113		17,432		61,545
Consumer and other	430		1,649		978		3,057		5,607		8,664
Total covered loans	145,189		40,670		253,461		439,320		1,237,427		1,676,747
Total loans and leases	$	208,900	$	65,607	$	310,150	$	584,657	$	12,572,667	$	13,157,324

Recorded Investment, By Class, In Loans And Leases On Nonaccrual Status And Loans And Leases Greater Than 90 Days Past Due And Still Accruing

	September 30, 2011				December 31, 2010
	Nonaccrual loans and leases		Loans and leases > 90 days and accruing		Nonaccrual loans and leases		Loans and leases > 90 days and accruing
Noncovered loans and leases:
Construction and land development - commercial	$	18,569	$	418	$	26,796	$	68
Commercial mortgage	25,993		2,390		32,723		4,347
Commercial and industrial	1,792		380		3,320		1,850
Lease financing	83		17		806		298
Other commercial real estate	1,217		—		777		80
Construction and land development - non-commercial	—		514		1,330		1,122
Residential mortgage	11,949		6,604		13,062		6,640
Revolving mortgage	—		6,066		—		2,301
Consumer	—		1,498		—		1,795
Total noncovered loans and leases	$	59,603	$	17,887	$	78,814	$	18,501
Covered loans and leases:
Construction and land development - commercial	$	54,101	$	15,163	$	20,609	$	55,503
Commercial mortgage	158,345		13,379		75,633		37,819
Other commercial real estate	27,468		5,522		7,299		15,068
Commercial and industrial	8,467		212		8,488		22,829
Residential mortgage	29,308		5,604		3,594		2,010
Revolving mortgage	—		—		403		190
Construction and land development - non-commercial	13,239		542		43,836		7,460
Consumer and other	961		860		162		824
Total covered loans and leases	$	291,889	$	41,282	$	160,024	$	141,703
Total loans and leases	$	351,492	$	59,169	$	238,838	$	160,204

Changes In Carrying Value Of Acquired Impaired Loans

	2011						2010
	Impaired at acquisition date			All other acquired loans			Impaired as acquisition date			All other acquired loans
Balance, January 1	$	330,705		$	1,676,747		$	75,368		$	1,097,652
Fair value of acquired loans covered by loss share agreements	303,713			777,800			412,627			1,138,513
Reductions for repayments, foreclosures and decreases in fair value	(134,713		)	(396,802		)	(87,249		)	(414,251		)
Balance, September 30	$	499,705		$	2,057,745		$	400,746		$	1,821,914
Outstanding principal balance at September 30	$	1,943,770		$	2,705,324		$	742,010		$	2,535,003

Changes In The Amount Of Accretable Yield

	2011			2010
Balance, January 1	$	164,586		$	—
Additions	79,526			63,908
Accretion	(192,556		)	(100,299		)
Reclassifications from nonaccretable difference	128,535			157,097
Disposals	—			(1,070		)
Balance, September 30	$	180,091		$	119,636

Loans Acquired, The Contractually Required Payments Including Principal And Interest, Expected Cash Flows To Be Collected And Fair Values

	Impaired at Acquisition Date		All Other Acquired Loans
Contractually required payments	$	746,461	$	944,898
Cash flows expected to be collected	384,098		805,811
Fair value at acquisition date	303,713		777,800

Loans Acquired By Loan Class

	United Western		CCB
	January 21, 2011		July 8, 2011
Commercial:
Construction and land development	$	52,889	$	113,519
Commercial mortgage	304,769		31,370
Other commercial real estate	8,434		4,931
Commercial and industrial	75,523		39,213
Lease financing	316
Total commercial loans	441,931		189,033
Non-commercial:
Residential mortgage	260,389		64,742
Revolving mortgage	12,073		29,332
Construction and land development	39,827		33,461
Consumer	5,131		5,594
Total non-commercial loans	317,420		133,129
Total covered loans acquired	$	759,351	$	322,162