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Fair Values of Assets and Liabilities (Tables)
9 Months Ended
Sep. 30, 2013
Fair Value Disclosures [Abstract]  
Summary Of Balances Of Assets And Liabilities Measured At Fair Value On A Recurring Basis
The following tables present the balances of assets and liabilities measured at fair value on a recurring basis for the periods presented:
 
September 30, 2013
(Dollars in thousands)
Total
 
Level 1
 
Level 2
 
Level 3
Available-for-sale securities
 
 
 
 
 
 
 
U.S. Treasury
$
210,902

 
$

 
$
210,902

 
$

U.S. Government agencies
912,689

 

 
912,689

 

Municipal
150,647

 

 
117,959

 
32,688

Corporate notes and other
139,181

 

 
139,181

 

Mortgage-backed
319,193

 

 
319,193

 

Equity securities
49,271

 

 
28,829

 
20,442

Trading account securities
259

 

 
259

 

Mortgage loans held-for-sale
329,186

 

 
329,186

 

Mortgage servicing rights
8,608

 

 

 
8,608

Nonqualified deferred compensations assets
6,801

 

 
6,801

 

Derivative assets
57,573

 

 
57,573

 

Total
$
2,184,310

 
$

 
$
2,122,572

 
$
61,738

Derivative liabilities
$
49,300

 
$

 
$
49,300

 
$

 
 
 
December 31, 2012
(Dollars in thousands)
 
Total
 
Level 1
 
Level 2
 
Level 3
Available-for-sale securities
 
 
 
 
 
 
 
 
U.S. Treasury
 
$
219,487

 
$

 
$
219,487

 
$

U.S. Government agencies
 
990,039

 

 
990,039

 

Municipal
 
110,471

 

 
79,701

 
30,770

Corporate notes and other
 
154,806

 

 
154,806

 

Mortgage-backed
 
271,574

 

 
271,574

 

Equity securities
 
49,699

 

 
27,530

 
22,169

Trading account securities
 
583

 

 
583

 

Mortgage loans held-for-sale
 
385,033

 

 
385,033

 

Mortgage servicing rights
 
6,750

 

 

 
6,750

Nonqualified deferred compensations assets
 
5,532

 

 
5,532

 

Derivative assets
 
53,906

 

 
53,906

 

Total
 
$
2,247,880

 
$

 
$
2,188,191

 
$
59,689

Derivative liabilities
 
$
57,751

 
$

 
$
57,751

 
$


 
September 30, 2012
(Dollars in thousands)
Total
 
Level 1
 
Level 2
 
Level 3
Available-for-sale securities
 
 
 
 
 
 
 
U.S. Treasury
$
25,256

 
$

 
$
25,256

 
$

U.S. Government agencies
628,184

 

 
628,184

 

Municipal
99,384

 

 
63,629

 
35,755

Corporate notes and other
156,989

 

 
156,989

 

Mortgage-backed
306,238

 

 
306,238

 

Equity securities
40,717

 

 
18,462

 
22,255

Trading account securities
635

 

 
635

 

Mortgage loans held-for-sale
548,300

 

 
548,300

 

Mortgage servicing rights
6,276

 

 

 
6,276

Nonqualified deferred compensations assets
5,438

 

 
5,438

 

Derivative assets
65,990

 

 
65,990

 

Total
$
1,883,407

 
$

 
$
1,819,121

 
$
64,286

Derivative liabilities
$
79,977

 
$

 
$
79,977

 
$

Summary Of Changes In Level 3 Assets And Liabilities Measured At Fair Value On A Recurring Basis
The changes in Level 3 assets measured at fair value on a recurring basis during the three and nine months ended September 30, 2013 and 2012 are summarized as follows:
 
 
 
 
Equity securities
 
Mortgage
servicing rights
(Dollars in thousands)
Municipal
 
 
Balance at June 30, 2013
$
32,432

 
$
22,428

 
$
8,636

Total net gains (losses) included in:
 
 
 
 
 
Net loss (1)

 

 
(28
)
Other comprehensive loss
(2
)
 
(1,986
)
 

Purchases
6,225

 

 

Issuances

 

 

Sales

 

 

Settlements
(5,967
)
 

 

Net transfers into/(out of) Level 3

 

 

Balance at September 30, 2013
$
32,688

 
$
20,442

 
$
8,608

 
(1)
Changes in the balance of mortgage servicing rights are recorded as a component of mortgage banking revenue in non-interest income.

 
 
 
Equity securities
 
Mortgage
servicing rights
(Dollars in thousands)
Municipal
 
 
Balance at January 1, 2013
$
30,770

 
$
22,169

 
$
6,750

Total net gains (losses) included in:
 
 
 
 
 
Net income (1)

 

 
1,858

Other comprehensive loss
(316
)
 
(1,727
)
 

Purchases
8,572

 

 

Issuances

 

 

Sales

 

 

Settlements
(6,338
)
 

 

Net transfers into/(out of) Level 3

 

 

Balance at September 30, 2013
$
32,688

 
$
20,442

 
$
8,608


(1)
Changes in the balance of mortgage servicing rights are recorded as a component of mortgage banking revenue in non-interest income.
 
 
 
Equity securities
 
Mortgage
servicing rights
(Dollars in thousands)
Municipal
 
 
Balance at June 30, 2012
$
25,537

 
$
20,218

 
$
6,647

Total net gains (losses) included in:
 
 
 
 
 
Net loss (1)

 

 
(371
)
Other comprehensive income
14

 
2,037

 

Purchases
10,204

 

 

Issuances

 

 

Sales

 

 

Settlements

 

 

Net transfers into/(out of) Level 3

 

 

Balance at September 30, 2012
$
35,755

 
$
22,255

 
$
6,276

(1)
Changes in the balance of mortgage servicing rights are recorded as a component of mortgage banking revenue in non-interest income.
 
 
 
Equity securities
 
Mortgage
servicing rights
(Dollars in thousands)
Municipal
 
 
Balance at January 1, 2012
$
24,211

 
$
18,971

 
$
6,700

Total net gains (losses) included in:
 
 
 
 
 
Net loss (1)

 

 
(424
)
Other comprehensive income
50

 
3,284

 

Purchases
14,044

 

 

Issuances

 

 

Sales

 

 

Settlements
(148
)
 

 

Net transfers out of Level 3 (2)
(2,402
)
 

 

Balance at September 30, 2012
$
35,755

 
$
22,255

 
$
6,276


(1)
Changes in the balance of mortgage servicing rights are recorded as a component of mortgage banking revenue in non-interest income.
(2)
During the first quarter of 2012, one municipal security was transferred out of Level 3 into Level 2 as observable market information was available that market participants would use in pricing these securities. Transfers out of Level 3 are recognized at the end of the reporting period.
Summary Of Assets Measured At Fair Value On A Nonrecurring Basis
For assets measured at fair value on a nonrecurring basis that were still held in the balance sheet at the end of the period, the following table provides the carrying value of the related individual assets or portfolios at September 30, 2013.
 
September 30, 2013
 
Three Months
Ended September 30, 2013
Fair Value Losses Recognized
 
Nine Months
Ended
September 30,
2013
Fair Value
Losses
Recognized
(Dollars in thousands)
Total
 
Level 1
 
Level 2
 
Level 3
 
Impaired loans—collateral based
$
97,093

 
$

 
$

 
$
97,093

 
$
8,380

 
$
24,430

Other real estate owned, including covered other real estate owned (1)
142,287

 

 

 
142,287

 
2,269

 
8,403

Mortgage loans held-for-sale, at lower of cost or market
5,159

 

 
5,159

 

 

 

Total
$
244,539

 
$

 
$
5,159

 
$
239,380

 
$
10,649

 
$
32,833

 
(1)
Fair value losses recognized on other real estate owned include valuation adjustments and charge-offs during the respective period.
Schedule Of Valuation Techniques And Significant Unobservable Inputs Used To Measure Both Recurring And Non-Recurring
The valuation techniques and significant unobservable inputs used to measure both recurring and non-recurring Level 3 fair value measurements at September 30, 2013 were as follows:
(Dollars in thousands)
 
 
 
 
 
 
 
 
 
 
 
Fair Value
 
Valuation Methodology
 
Significant Unobservable Input
 
Range
of Inputs
 
Weighted
Average
of Inputs
 
Impact to valuation
from an increased or
higher input value
Measured at fair value on a recurring basis:
 
 
 
 
 
 
 
 
 
 
 
Municipal Securities
$
32,688

 
Bond pricing
 
Equivalent rating
 
BBB-AA+
 
N/A
 
Increase
Other Equity Securities
20,442

 
Discounted cash flows
 
Discount rate
 
1.83%-2.71%
 
2.28%
 
Decrease
Mortgage Servicing Rights
8,608

 
Discounted cash flows
 
Discount rate
 
10%-13.5%
 
10.17%
 
Decrease
 
 
 
 
 
Constant prepayment rate (CPR)
 
11%-17%
 
13.55%
 
Decrease
Measured at fair value on a non-recurring basis:
 
 
 
 
 
 
 
 
 
 
 
Impaired loans—collateral based
$
97,093

 
Appraisal value
 
N/A
 
N/A
 
N/A
 
N/A
Other real estate owned, including covered other real estate owned
142,287

 
Appraisal value
 
Property specific impairment adjustment
 
0%-48%
 
1.87%
 
Decrease
Summary Of Carrying Amounts And Estimated Fair Values Of Financial Instruments
The carrying amounts and estimated fair values of the Company’s financial instruments as of the dates shown:
 
At September 30, 2013
 
At December 31, 2012
 
At September 30, 2012
 
Carrying
 
Fair
 
Carrying
 
Fair
 
Carrying
 
Fair
(Dollars in thousands)
Value
 
Value
 
Value
 
Value
 
Value
 
Value
Financial Assets:
 
 
 
 
 
 
 
 
 
 
 
Cash and cash equivalents
$
330,637

 
$
330,637

 
$
315,028

 
$
315,028

 
$
212,814

 
$
212,814

Interest bearing deposits with banks
681,834

 
681,834

 
1,035,743

 
1,035,743

 
934,430

 
934,430

Available-for-sale securities
1,781,883

 
1,781,883

 
1,796,076

 
1,796,076

 
1,256,768

 
1,256,768

Trading account securities
259

 
259

 
583

 
583

 
635

 
635

Brokerage customer receivables
29,253

 
29,253

 
24,864

 
24,864

 
30,633

 
30,633

Federal Home Loan Bank and Federal Reserve Bank stock, at cost
76,755

 
76,755

 
79,564

 
79,564

 
80,687

 
80,687

Mortgage loans held-for-sale, at fair value
329,186

 
329,186

 
385,033

 
385,033

 
548,300

 
548,300

Mortgage loans held-for-sale, at lower of cost or market
5,159

 
5,218

 
27,167

 
27,568

 
21,685

 
22,042

Total loans
12,997,027

 
13,576,959

 
12,389,030

 
13,053,101

 
12,147,425

 
12,835,354

Mortgage servicing rights
8,608

 
8,608

 
6,750

 
6,750

 
6,276

 
6,276

Nonqualified deferred compensation assets
6,801

 
6,801

 
5,532

 
5,532

 
5,438

 
5,438

Derivative assets
57,573

 
57,573

 
53,906

 
53,906

 
65,990

 
65,990

FDIC indemnification asset
100,313

 
100,313

 
208,160

 
208,160

 
238,305

 
238,305

Accrued interest receivable and other
165,209

 
165,209

 
157,157

 
157,157

 
157,923

 
157,923

Total financial assets
$
16,570,497

 
$
17,150,488

 
$
16,484,593

 
$
17,149,065

 
$
15,707,309

 
$
16,395,595

Financial Liabilities
 
 
 
 
 
 
 
 
 
 
 
Non-maturity deposits
$
10,386,493

 
10,386,493

 
$
9,447,633

 
$
9,447,633

 
$
8,736,432

 
$
8,736,432

Deposits with stated maturities
4,260,953

 
4,272,459

 
4,980,911

 
5,013,757

 
5,111,533

 
5,149,824

Notes payable
1,546

 
1,546

 
2,093

 
2,093

 
2,275

 
2,275

Federal Home Loan Bank advances
387,852

 
393,602

 
414,122

 
425,431

 
414,211

 
427,006

Subordinated notes
10,000

 
10,000

 
15,000

 
15,000

 
15,000

 
15,000

Other borrowings
246,870

 
246,870

 
274,411

 
274,411

 
377,229

 
377,229

Junior subordinated debentures
249,493

 
250,751

 
249,493

 
250,428

 
249,493

 
250,385

Derivative liabilities
49,300

 
49,300

 
57,751

 
57,751

 
79,977

 
79,977

Accrued interest payable and other
7,758

 
7,758

 
11,589

 
11,589

 
11,133

 
11,133

Total financial liabilities
$
15,600,265

 
$
15,618,779

 
$
15,453,003

 
$
15,498,093

 
$
14,997,283

 
$
15,049,261