Business Segment Information (Tables)

12 Months Ended

Dec. 31, 2016

Business Segment Information [Abstract]

Amounts Of Consolidated Revenue, Expense, Tax And Assets

(Dollars in thousands)		2016		2015		2014
Consolidated	Net interest income	$	729,084	$	653,720	$	627,718
	Provision for loan losses		11,000		9,000		27,000
	Noninterest income		552,441		517,325		550,044
	Noninterest expense		925,204		1,053,791		832,531
	Income/(loss) before income taxes		345,321		108,254		318,231
	Provision/(benefit) for income taxes		106,810		10,941		84,185
	Net income/(loss)	$	238,511	$	97,313	$	234,046
	Average assets	$	27,427,227	$	25,635,975	$	23,993,017
	Depreciation and amortization	$	64,673	$	60,743	$	56,894
	Expenditures for long-lived assets		62,554		43,514		38,880
Certain previously reported amounts have been revised to reflect the retroactive effect of the adoption of ASU 2015-03,"Simplifying the Presentation of Debt Issuance Costs." See Note 1-Summary of Significant Accounting Policies for additional information.

(Dollars in thousands)		2016		2015		2014
Regional Banking	Net interest income	$	741,863	$	655,164	$	602,204
	Provision for loan losses		38,886		34,545		29,187
	Noninterest income		249,003		251,586		254,667
	Noninterest expense		615,530		562,572		537,129
	Income/(loss) before income taxes		336,450		309,633		290,555
	Provision/(benefit) for income taxes		120,360		110,589		103,503
	Net income/(loss)	$	216,090	$	199,044	$	187,052
	Average assets	$	17,143,540	$	14,932,077	$	13,269,663
	Depreciation and amortization	$	39,243	$	37,993	$	35,583
	Expenditures for long-lived assets		51,354		37,367		30,617

Fixed Income	Net interest income	$	10,766	$	15,517	$	12,664
	Noninterest income		269,339		231,314		202,726
	Noninterest expense		229,863		220,441		147,030
	Income/(loss) before income taxes		50,242		26,390		68,360
	Provision/(benefit) for income taxes		17,959		8,885		25,661
	Net income/(loss)	$	32,283	$	17,505	$	42,699
	Average assets	$	2,365,640	$	2,370,334	$	2,070,401
	Depreciation and amortization	$	5,977	$	6,108	$	6,422
	Expenditures for long-lived assets		2,099		1,706		1,358

Corporate	Net interest income/(expense)	$	(65,912)	$	(71,688)	$	(53,970)
	Noninterest income		20,436		23,331		26,969
	Noninterest expense		58,914		57,943		62,330
	Income/(loss) before income taxes		(104,390)		(106,300)		(89,331)
	Provision/(benefit) for income taxes		(55,924)		(80,276)		(63,810)
	Net income/(loss)	$	(48,466)	$	(26,024)	$	(25,521)
	Average assets	$	6,030,123	$	6,000,978	$	5,586,935
	Depreciation and amortization	$	18,989	$	16,054	$	13,093
	Expenditures for long-lived assets		8,946		3,971		6,348

Non-Strategic	Net interest income	$	42,367	$	54,727	$	66,820
	Provision/(provision credit) for loan losses		(27,886)		(25,545)		(2,187)
	Noninterest income		13,663		11,094		65,682
	Noninterest expense		20,897		212,835		86,042
	Income/(loss) before income taxes		63,019		(121,469)		48,647
	Provision/(benefit) for income taxes		24,415		(28,257)		18,831
	Net income/(loss)	$	38,604	$	(93,212)	$	29,816
	Average assets	$	1,887,924	$	2,332,586	$	3,066,018
	Depreciation and amortization	$	464	$	588	$	1,796
	Expenditures for long-lived assets		155		470		557
Certain previously reported amounts have been reclassified to agree with current presentation.