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Fair Values of Assets and Liabilities (Tables)
9 Months Ended
Sep. 30, 2012
Text Block [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, 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

 
$

 

September 30, 2011
(Dollars in thousands)
Total
 
Level 1
 
Level 2
 
Level 3
Available-for-sale securities
 
 
 
 
 
 
 
U.S. Treasury
$
16,203

 
$

 
$
16,203

 
$

U.S. Government agencies
686,956

 

 
678,997

 
7,959

Municipal
62,307

 

 
36,902

 
25,405

Corporate notes and other
186,637

 

 
180,728

 
5,909

Mortgage-backed
272,547

 

 
269,595

 
2,952

Equity securities
43,032

 

 
12,141

 
30,891

Trading account securities
297

 

 
272

 
25

Mortgage loans held-for-sale
204,081

 

 
204,081

 

Mortgage servicing rights
6,740

 

 

 
6,740

Nonqualified deferred compensations assets
4,289

 

 
4,289

 

Derivative assets
39,803

 

 
39,803

 

Total
$
1,522,892

 
$

 
$
1,443,011

 
$
79,881

Derivative liabilities
$
50,612

 
$

 
$
50,612

 
$

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, 2012 are summarized as follows:
 
 
 
 
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 income (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 income (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.
The changes in Level 3 assets and liabilities measured at fair value on a recurring basis during the three and nine months ended September 30, 2011 are summarized as follows:
 
(Dollars in thousands)
U.S. Agencies
 
Municipal
 
Corporate
notes and
other debt
 
Mortgage-
backed
 
Equity
securities
 
Trading
Account
Securities
 
Mortgage
servicing
rights
Balance at June 30, 2011
$

 
$
24,525

 
$
16,313

 
$
2,684

 
$
30,891

 
$
172

 
$
8,762

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

 

 

 

 

 

 
(2,022
)
Other comprehensive income

 

 

 

 

 

 

Purchases

 
6,492

 
500

 
333

 

 

 

Issuances

 

 

 

 

 

 

Sales

 
(1,871
)
 

 

 

 
(147
)
 

Settlements

 
(1,230
)
 
(192
)
 
(65
)
 

 

 

Net transfers into/(out of) Level 3 (2)
7,959

 
(2,511
)
 
(10,712
)
 

 

 

 

Balance at September 30, 2011
$
7,959

 
$
25,405

 
$
5,909

 
$
2,952

 
$
30,891

 
$
25

 
$
6,740

 
(1)
Changes in the balance of mortgage servicing rights are recorded as a component of mortgage banking revenue in non-interest income.
(2)
The transfer of U.S. Agency, Municipal securities and Corporate notes and other debt into/(out of) Level 3 is the result of the use of unobservable inputs that reflect the Company's own assumptions that market participants would use in pricing these securities. Transfers into/(out of) Level 3 are recognized at the end of the reporting period.
(Dollars in thousands)
U.S. Agencies
 
Municipal
 
Corporate
notes and
other debt
 
Mortgage-
backed
 
Equity
securities
 
Trading
Account
Securities
 
Mortgage
servicing
rights
Balance at January 1, 2011
$

 
$
16,416

 
$
9,841

 
$
2,460

 
$
28,672

 
$
4,372

 
$
8,762

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

 

 
(274
)
 
(53
)
 

 

 
(2,022
)
Other comprehensive income

 
(748
)
 

 

 
419

 

 

Purchases

 
15,630

 
7,246

 
610

 
1,800

 

 

Issuances

 

 

 

 

 

 

Sales

 
(6,655
)
 

 

 

 
(4,347
)
 

Settlements

 
(1,230
)
 
(192
)
 
(65
)
 

 

 

Net transfers into/(out of) Level 3 (2)
7,959

 
1,992

 
(10,712
)
 

 

 

 

Balance at September 30, 2011
$
7,959

 
$
25,405

 
$
5,909

 
$
2,952

 
$
30,891

 
$
25

 
$
6,740

 
(1)
Income for Corporate notes and other debt and mortgage-backed is recognized as a component of interest income on securities. Changes in the balance of mortgage servicing rights are recorded as a component of mortgage banking revenue in non-interest income.
(2)
The transfer of U.S. Agency, Municipal securities and Corporate notes and other debt into/(out of) Level 3 is the result of the use of unobservable inputs that reflect the Company's own assumptions that market participants would use in pricing these securities. Transfers into/(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, 2012.
 

September 30, 2012
 
Three  Months
Ended
September 30, 2012
Fair Value
Losses
Recognized
 
Nine  Months
Ended
September 30,
2012
Fair Value
Losses
Recognized
(Dollars in thousands)
Total
 
Level 1
 
Level 2
 
Level 3
 
Impaired loans—collateral based
$
147,979

 
$

 
$

 
$
147,979

 
$
6,187

 
$
19,049

Other real estate owned (1)
67,377

 

 

 
67,377

 
4,484

 
18,936

Mortgage loans held-for-sale, at lower of cost or market
21,685

 

 
21,685

 

 

 

Total
$
237,041

 
$

 
$
21,685

 
$
215,356

 
$
10,671

 
$
37,985

 
(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, 2012 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
$
35,755

 
Bond pricing
 
Equivalent rating
 
BBB-AAA
 
N/A
 
Increase
Other Equity Securities
22,255

 
Discounted cash flows
 
Discount rate
 
2.03%-2.41%
 
2.25%
 
Decrease
Mortgage Servicing Rights
6,276

 
Discounted cash flows
 
Discount rate
 
10%-13.5%
 
10.22%
 
Decrease
 
 
 
 
 
Constant prepayment rate (CPR)
 
21%-26%
 
22.31%
 
Decrease
Measured at fair value on a non-recurring basis:
 
 
 
 
 
 
 
 
 
 
 
Impaired loans—collateral based
147,979

 
Appraisal value
 
N/A
 
N/A
 
N/A
 
N/A
Other real estate owned
67,377

 
Appraisal value
 
Property specific impairment adjustment
 
0%-61%
 
5.43%
 
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, 2012
 
At December 31, 2011

Carrying
 
Fair
 
Carrying
 
Fair
(Dollars in thousands)
Value
 
Value
 
Value
 
Value
Financial Assets:
 
 
 
 
 
 
 
Cash and cash equivalents
$
212,814

 
$
212,814

 
$
169,704

 
$
169,704

Interest bearing deposits with banks
934,430

 
934,430

 
749,287

 
749,287

Available-for-sale securities
1,256,768

 
1,256,768

 
1,291,797

 
1,291,797

Trading account securities
635

 
635

 
2,490

 
2,490

Brokerage customer receivables
30,633

 
30,633

 
27,925

 
27,925

Federal Home Loan Bank and Federal Reserve Bank stock, at cost
80,687

 
80,687

 
100,434

 
100,434

Mortgage loans held-for-sale, at fair value
548,300

 
548,300

 
306,838

 
306,838

Mortgage loans held-for-sale, at lower of cost or market
21,685

 
22,042

 
13,686

 
13,897

Total loans
12,147,425

 
12,835,354

 
11,172,745

 
11,590,729

Mortgage servicing rights
6,276

 
6,276

 
6,700

 
6,700

Nonqualified deferred compensation assets
5,438

 
5,438

 
4,299

 
4,299

Derivative assets
65,990

 
65,990

 
38,607

 
38,607

FDIC indemnification asset
238,305

 
238,305

 
344,251

 
344,251

Accrued interest receivable and other
157,923

 
157,923

 
147,207

 
147,207

Total financial assets
$
15,707,309

 
$
16,395,595

 
$
14,375,970

 
$
14,794,165

Financial Liabilities
 
 
 
 
 
 
 
Non-maturity deposits
$
8,736,432

 
8,736,432

 
$
7,424,367

 
$
7,424,367

Deposits with stated maturities
5,111,533

 
5,149,824

 
4,882,900

 
4,917,740

Notes payable
2,275

 
2,275

 
52,822

 
52,822

Federal Home Loan Bank advances
414,211

 
427,006

 
474,481

 
507,368

Subordinated notes
15,000

 
15,000

 
35,000

 
35,000

Other borrowings
377,229

 
377,229

 
443,753

 
443,753

Secured borrowings—owed to securitization investors

 

 
600,000

 
603,294

Junior subordinated debentures
249,493

 
250,385

 
249,493

 
185,199

Derivative liabilities
79,977

 
79,977

 
50,081

 
50,081

Accrued interest payable and other
11,133

 
11,133

 
12,952

 
12,952

Total financial liabilities
$
14,997,283

 
$
15,049,261

 
$
14,225,849

 
$
14,232,576