XML 62 R23.htm IDEA: XBRL DOCUMENT v2.4.0.6
Securities (Tables)
9 Months Ended
Sep. 30, 2012
Marketable Securities [Abstract]  
Trading Securities [Table Text Block]
The fair value and net unrealized gain (loss) included in trading securities is as follows (in thousands):
 
 
 
September 30, 2012
 
December 31, 2011
 
September 30, 2011
 
 
Fair Value
 
Net Unrealized Gain (Loss)
 
Fair Value
 
Net Unrealized Gain (Loss)
 
Fair
Value
 
Net Unrealized Gain (Loss)
U.S. Government agency obligations
 
$
3,100

 
$
1

 
$
22,203

 
$
63

 
$
1,839

 
$
(43
)
U.S. agency residential mortgage-backed securities
 
119,835

 
566

 
12,379

 
59

 
49,501

 
(97
)
Municipal and other tax-exempt securities
 
58,150

 
118

 
39,345

 
652

 
57,431

 
(100
)
Other trading securities
 
23,157

 
(1
)
 
2,873

 
9

 
888

 
(1
)
Total
 
$
204,242

 
$
684

 
$
76,800

 
$
783

 
$
109,659

 
$
(241
)
Investment Securities (Held-to-Maturity) [Table Text Block]
The amortized cost and fair values of investment securities are as follows (in thousands):

 
 
September 30, 2012
 
 
Amortized
 
Carrying
 
Fair
 
Gross Unrealized2
 
 
Cost
 
Value1
 
Value
 
Gain
 
Loss
Municipal and other tax-exempt
 
$
155,144

 
$
155,144

 
$
159,464

 
$
4,329

 
$
(9
)
U.S. agency residential mortgage-backed securities – Other
 
85,699

 
91,911

 
95,128

 
3,356

 
(139
)
Other debt securities
 
185,059

 
185,059

 
205,766

 
20,737

 
(30
)
Total
 
$
425,902

 
$
432,114

 
$
460,358

 
$
28,422

 
$
(178
)
1 
Carrying value includes $6.2 million of net unrealized gain which remains in Accumulated other comprehensive income (“AOCI”) related to certain securities transferred from the Available for Sale securities portfolio to the Investment securities portfolio as discussed in greater detail following.
2 
Gross unrealized gains and losses are not recognized in AOCI in the Consolidated Balance Sheets.
 
 
December 31, 2011
 
 
Amortized
 
Carrying
 
Fair
 
Gross Unrealized2
 
 
Cost
 
Value1
 
Value
 
Gain
 
Loss
Municipal and other tax-exempt
 
$
128,697

 
$
128,697

 
$
133,670

 
$
4,975

 
$
(2
)
U.S. agency residential mortgage-backed securities – Other
 
110,062

 
121,704

 
120,536

 
602

 
(1,770
)
Other debt securities
 
188,835

 
188,835

 
208,451

 
19,616

 

Total
 
$
427,594

 
$
439,236

 
$
462,657

 
$
25,193

 
$
(1,772
)
1 
Carrying value includes $12 million of net unrealized gain which remains in Accumulated other comprehensive income (“AOCI”) in the Consolidated Balance Sheets related to certain securities transferred from the Available for Sale securities portfolio to the Investment securities portfolio as discussed in greater detail following.
2 
Gross unrealized gains and losses are not recognized in AOCI in the Consolidated Balance Sheets.
 
 
September 30, 2011
 
 
Amortized
 
Carrying
 
Fair
 
Gross Unrealized2
 
 
Cost
 
Value1
 
Value
 
Gain
 
Loss
Municipal and other tax-exempt
 
$
133,394

 
$
133,394

 
$
138,461

 
$
5,067

 
$

U.S. agency residential mortgage-backed securities – Other
 
117,669

 
130,668

 
130,614

 
165

 
(219
)
Other debt securities
 
188,590

 
188,590

 
214,159

 
25,569

 

Total
 
$
439,653

 
$
452,652

 
$
483,234

 
$
30,801

 
$
(219
)

1 
Carrying value includes $13 million of net unrealized gain which remains in Accumulated other comprehensive income (“AOCI”) in the Consolidated Balance Sheets related to certain securities transferred from the Available for Sale securities portfolio to the Investment securities portfolio as discussed in greater detail following.
2 
Gross unrealized gains and losses are not recognized in AOCI in the Consolidated Balance Sheets.
The amortized cost and fair values of investment securities at September 30, 2012, by contractual maturity, are as shown in the following table (dollars in thousands):
 
 
Less than
One Year
 
One to
Five Years
 
Six to
Ten Years
 
Over
Ten Years
 
Total
 
Weighted
Average
Maturity²
Municipal and other tax-exempt:
 
 
 
 
 
 
 
 
 
 
 
 
Carrying value
 
$
30,564

 
$
80,138

 
$
41,105

 
$
3,337

 
$
155,144

 
3.50

Fair value
 
30,915

 
82,285

 
42,683

 
3,581

 
159,464

 
 
Nominal yield¹
 
4.20

 
3.15

 
2.59

 
6.43

 
3.28

 
 
Other debt securities:
 
 

 
 

 
 

 
 

 
 

 
 
Carrying value
 
10,185

 
31,025

 
35,131

 
108,718

 
185,059

 
9.44

Fair value
 
10,221

 
32,017

 
37,813

 
125,715

 
205,766

 
 
Nominal yield
 
4.05

 
5.22

 
5.57

 
6.24

 
5.82

 
 
Total fixed maturity securities:
 
 

 
 

 
 

 
 

 
 

 
 
Carrying value
 
$
40,749

 
$
111,163

 
$
76,236

 
$
112,055

 
$
340,203

 
6.73

Fair value
 
41,136

 
114,302

 
80,496

 
129,296

 
365,230

 
 

Nominal yield
 
4.16

 
3.73

 
3.96

 
6.25

 
4.66

 
 

Residential mortgage-backed securities:
 
 

 
 

 
 

 
 

 
 

 
 

Carrying value
 
 

 
 

 
 

 
 

 
$
91,911

 
³

Fair value
 
 

 
 

 
 

 
 

 
95,128

 
 

Nominal yield4
 
 

 
 

 
 

 
 

 
2.71

 
 

Total investment securities:
 
 

 
 

 
 

 
 

 
 

 
 

Carrying value
 
 

 
 

 
 

 
 

 
$
432,114

 
 

Fair value
 
 

 
 

 
 

 
 

 
460,358

 
 

Nominal yield
 
 

 
 

 
 

 
 

 
4.25

 
 

1. 
Calculated on a taxable equivalent basis using a 39% effective tax rate.
2. 
Expected maturities may differ from contractual maturities, because borrowers may have the right to call or prepay obligations with or without penalty.
3. 
The average expected lives of residential mortgage-backed securities were 3.2 years based upon current prepayment assumptions.
4. 
The nominal yield on residential mortgage-backed securities is based upon prepayment assumptions at the purchase date. Actual yields earned may differ significantly based upon actual prepayments. See Quarterly Financial Summary - Unaudited for current yields on the investment securities portfolio.
Available For Sale Securities [Table Text Block]
The amortized cost and fair value of available for sale securities are as follows (in thousands):
 
 
September 30, 2012
 
 
Amortized
 
Fair
 
Gross Unrealized1
 
 
 
 
Cost
 
Value
 
Gain
 
Loss
 
OTTI²
U.S. Treasury
 
$
1,000

 
$
1,002

 
$
2

 
$

 
$

Municipal and other tax-exempt
 
86,326

 
87,969

 
2,760

 
(152
)
 
(965
)
Residential mortgage-backed securities:
 
 

 
 

 
 

 
 

 
 

U. S. government agencies:
 
 

 
 

 
 

 
 

 
 

FNMA
 
5,740,232

 
5,900,174

 
161,314

 
(1,372
)
 

FHLMC
 
3,322,692

 
3,400,215

 
77,523

 

 

GNMA
 
1,151,058

 
1,181,134

 
30,076

 

 

Other
 
167,262

 
173,298

 
6,036

 

 

Total U.S. government agencies
 
10,381,244

 
10,654,821

 
274,949

 
(1,372
)
 

Private issue:
 
 

 
 

 
 

 
 

 
 

Alt-A loans
 
128,090

 
123,583

 
663

 

 
(5,170
)
Jumbo-A loans
 
208,900

 
208,139

 
3,617

 
(152
)
 
(4,226
)
Total private issue
 
336,990

 
331,722

 
4,280

 
(152
)
 
(9,396
)
Total residential mortgage-backed securities
 
10,718,234

 
10,986,543

 
279,229

 
(1,524
)
 
(9,396
)
Commercial mortgage-backed securities guaranteed by U.S. government agencies
 
336,130

 
339,095

 
3,271

 
(306
)
 

Other debt securities
 
35,710

 
36,456

 
746

 

 

Perpetual preferred stock
 
22,170

 
25,288

 
3,118

 

 

Equity securities and mutual funds
 
25,409

 
30,081

 
4,998

 
(326
)
 

Total
 
$
11,224,979

 
$
11,506,434

 
$
294,124

 
$
(2,308
)
 
$
(10,361
)
1 Gross unrealized gain/ loss recognized in AOCI in the consolidated balance sheet.
2 Amounts represent unrealized loss that remains in AOCI after an other-than-temporary credit loss has been recognized in income.
 
 
December 31, 2011
 
 
Amortized
 
Fair
 
Gross Unrealized¹
 
 
 
 
Cost
 
Value
 
Gain
 
Loss
 
OTTI²
U.S. Treasury
 
$
1,001

 
$
1,006

 
$
5

 
$

 
$

Municipal and other tax-exempt
 
66,435

 
68,837

 
2,543

 
(141
)
 

Residential mortgage-backed securities:
 
 
 
 

 
 

 
 

 
 

U. S. government agencies:
 
 

 
 

 
 

 
 

 
 

FNMA
 
5,823,972

 
5,987,287

 
163,319

 
(4
)
 

FHLMC
 
2,756,180

 
2,846,215

 
90,035

 

 

GNMA
 
647,569

 
678,924

 
31,358

 
(3
)
 

Other
 
69,668

 
75,751

 
6,083

 

 

Total U.S. government agencies
 
9,297,389

 
9,588,177

 
290,795

 
(7
)
 

Private issue:
 
 

 
 

 
 

 
 

 
 

Alt-A loans
 
168,461

 
132,242

 

 

 
(36,219
)
Jumbo-A loans
 
334,607

 
286,924

 

 
(11,096
)
 
(36,587
)
Total private issue
 
503,068

 
419,166

 

 
(11,096
)
 
(72,806
)
Total residential mortgage-backed securities
 
9,800,457

 
10,007,343

 
290,795

 
(11,103
)
 
(72,806
)
Other debt securities
 
36,298

 
36,495

 
197

 

 

Perpetual preferred stock
 
19,171

 
18,446

 
1,030

 
(1,755
)
 

Equity securities and mutual funds
 
33,843

 
47,238

 
13,727

 
(332
)
 

Total
 
$
9,957,205

 
$
10,179,365

 
$
308,297

 
$
(13,331
)
 
$
(72,806
)
1 Gross unrealized gain/loss recognized in AOCI in the consolidated balance sheet
2 Amounts represent unrealized loss that remains in AOCI after an other-than-temporary credit loss has been recognized in income.

 
 
September 30, 2011
 
 
Amortized
 
Fair
 
Gross Unrealized1
 
 
 
 
Cost
 
Value
 
Gain
 
Loss
 
OTTI²
U.S. Treasury
 
$
1,001

 
$
1,006

 
$
5

 
$

 
$

Municipal and other tax-exempt
 
67,844

 
70,195

 
2,463

 
(112
)
 

Residential mortgage-backed securities:
 


 


 


 


 


U. S. government agencies:
 
 

 
 

 
 

 
 

 
 

FNMA
 
5,146,533

 
5,323,160

 
176,995

 
(368
)
 

FHLMC
 
2,773,674

 
2,884,641

 
110,967

 

 

GNMA
 
686,725

 
726,320

 
39,634

 
(39
)
 

Other
 
75,949

 
82,756

 
6,807

 

 

Total U.S. government agencies
 
8,682,881

 
9,016,877

 
334,403

 
(407
)
 

Private issue:
 
 

 
 

 
 

 
 

 
 

Alt-A loans
 
174,383

 
147,949

 

 

 
(26,434
)
Jumbo-A loans
 
350,293

 
309,383

 
249

 
(9,721
)
 
(31,438
)
Total private issue
 
524,676

 
457,332

 
249

 
(9,721
)
 
(57,872
)
Total residential mortgage-backed securities
 
9,207,557

 
9,474,209

 
334,652

 
(10,128
)
 
(57,872
)
Other debt securities
 
5,900

 
5,900

 

 

 

Perpetual preferred stock
 
19,224

 
19,080

 
884

 
(1,028
)
 

Equity securities and mutual funds
 
39,489

 
49,241

 
9,825

 
(73
)
 

Total
 
$
9,341,015

 
$
9,619,631

 
$
347,829

 
$
(11,341
)
 
$
(57,872
)
1 
Gross unrealized gain/loss recognized in AOCI in the consolidated balance sheet
2 
Amounts represent unrealized loss that remains in AOCI after an other-than-temporary credit loss has been recognized in income.

The amortized cost and fair values of available for sale securities at September 30, 2012, by contractual maturity, are as shown in the following table (dollars in thousands):
 
Less than
One Year
 
One to
Five Years
 
Six to
Ten Years
 
Over
Ten Years6
 
Total
 
Weighted
Average
Maturity5
U.S. Treasuries:
 
 
 
 
 
 
 
 
 
 
 
Amortized cost
$
1,000

 
$

 
$

 
$

 
$
1,000

 
0.60

Fair value
1,002

 

 

 

 
1,002

 
 
Nominal yield
0.63

 

 

 

 
0.63

 
 
Municipal and other tax-exempt:
 

 
 

 
 

 
 

 
 

 
 
Amortized cost
786

 
27,992

 
12,632

 
44,916

 
86,326

 
15.04

Fair value
810

 
29,576

 
13,531

 
44,052

 
87,969

 
 
Nominal yield¹

 
0.94

 
0.81

 
2.82

 
1.89

 
 
Other debt securities:
 

 
 

 
 

 
 

 
 

 
 
Amortized cost

 
30,310

 

 
5,400

 
35,710

 
6.71

Fair value

 
31,056

 

 
5,400

 
36,456

 
 
Nominal yield

 
1.75

 

 
1.71

 
1.74

 
 
Total fixed maturity securities:
 

 
 

 
 

 
 

 
 

 
 
Amortized cost
$
1,786

 
$
58,302

 
$
12,632

 
$
50,316

 
$
123,036

 
12.50

Fair value
1,812

 
60,632

 
13,531

 
49,452

 
125,427

 
 
Nominal yield
0.35

 
1.36

 
0.81

 
2.70

 
1.84

 
 
Residential mortgage-backed securities:
 

 
 

 
 

 
 

 
 

 
 
Amortized cost
 

 
 

 
 

 
 

 
10,718,234

 
 
Fair value
 

 
 

 
 

 
 

 
10,986,543

 
 
Nominal yield4
 

 
 

 
 

 
 

 
2.94

 
 
Commercial mortgage-backed securities:
 
 
 
 
 
 
 
 
 
 
 
Amortized cost
 
 
 
 
 
 
 
 
336,130

 
7.04

Fair value
 
 
 
 
 
 
 
 
339,095

 
 
Nominal yield
 
 
 
 
 
 
 
 
1.51

 
 
Equity securities and mutual funds:
 

 
 

 
 

 
 

 
 

 
 

Amortized cost
 

 
 

 
 

 
 

 
47,579

 
³

Fair value
 

 
 

 
 

 
 

 
55,369

 
 

Nominal yield
 

 
 

 
 

 
 

 
1.10

 
 

Total available-for-sale securities:
 

 
 

 
 

 
 

 
 
 
 

Amortized cost
 

 
 

 
 

 
 

 
$
11,224,979

 
 

Fair value
 

 
 

 
 

 
 

 
11,506,434

 
 

Nominal yield
 

 
 

 
 

 
 

 
2.88

 
 

1 
Calculated on a taxable equivalent basis using a 39% effective tax rate.
2 
The average expected lives of mortgage-backed securities were 2.3 years based upon current prepayment assumptions.
3 
Primarily common stock and preferred stock of corporate issuers with no stated maturity.
4 
The nominal yield on mortgage-backed securities is based upon prepayment assumptions at the purchase date. Actual yields earned may differ significantly based upon actual prepayments. See Quarterly Financial Summary –– Unaudited following for current yields on available for sale securities portfolio.
5 
Expected maturities may differ from contractual maturities, because borrowers may have the right to call or prepay obligations with or without penalty.
6 
Nominal yield on municipal and other tax-exempt securities and other debt securities with contractual maturity dates over ten years are based on variable rates which generally are reset within 35 days.


Sales of available for sale securities resulted in gains and losses as follows (in thousands):
 
Three Months Ended
 
Nine Months Ended
 
September 30,
 
September 30,
 
2012
 
2011
 
2012
 
2011
Proceeds
$
209,325

 
$
611,588

 
$
1,660,876

 
$
2,058,661

Gross realized gains
7,967

 
16,798

 
40,133

 
34,968

Gross realized losses

 
(104
)
 
(7,354
)
 
(7,904
)
Related federal and state income tax expense
3,099

 
6,494

 
12,751

 
10,528

At September 30, 2012, the composition of the Company’s investment and available for sale securities portfolios by the lowest current credit rating assigned by any of the three nationally-recognized rating agencies is as follows (in thousands):
 
 
 
U.S. Govt / GSE 1
 

AAA - AA
 
 
A - BBB
 
 
Below Investment Grade
 
 
Not Rated
 
 
Total
 
 
Carrying
Value
 
Fair
Value
 
Carrying
Value
 
Fair
Value
 
Carrying
Value
 
Fair
Value
 
Carrying
Value
 
Fair
Value
 
Carrying
Value
 
Fair
Value
 
Carrying
Value
 
Fair
Value
Investment:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Municipal and other tax-exempt
 
$

 
$

 
$
59,189

 
$
60,686

 
$
24,131

 
$
24,772

 
$

 
$

 
$
71,824

 
$
74,006

 
$
155,144

 
$
159,464

Mortgage-backed securities -- other
 
91,911

 
95,128

 

 

 

 

 

 

 

 

 
91,911

 
95,128

Other debt securities
 

 

 
174,573

 
195,140

 
600

 
600

 

 

 
9,886

 
10,026

 
185,059

 
205,766

Total investment securities
 
$
91,911

 
$
95,128

 
$
233,762

 
$
255,826

 
$
24,731

 
$
25,372

 
$

 
$

 
$
81,710

 
$
84,032

 
$
432,114

 
$
460,358

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
U.S. Govt / GSE 1
 
AAA - AA
 
 
A - BBB
 
Below Investment Grade
 
Not Rated
 
Total
 
 
Amortized Cost
 
Fair
Value
 
Amortized Cost
 
Fair Value
 
Amortized Cost
 
Fair Value
 
Amortized Cost
 
Fair Value
 
Amortized Cost
 
Fair Value
 
Amortized Cost
 
Fair
Value
Available for Sale:
 
 

 
 

 
 

 
 

 
 

 
 

 
 

 
 

 
 

 
 

 
 

 
 

U.S. Treasury
 
$
1,000

 
$
1,002

 
$

 
$

 
$

 
$

 
$

 
$

 
$

 
$

 
$
1,000

 
$
1,002

Municipal and other tax-exempt
 

 

 
59,868

 
62,223

 
11,638

 
11,752

 
13,396

 
12,431

 
1,424

 
1,563

 
86,326

 
87,969

Residential mortgage-backed securities:
 
 

 
 

 
 

 
 

 
 

 
 

 
 

 
 

 
 

 
 

 


 


U. S. government agencies:
 
 

 
 

 
 

 
 

 
 

 
 

 
 

 
 

 
 

 
 

 


 


FNMA
 
5,740,232

 
5,900,174

 

 

 

 

 

 

 

 

 
5,740,232

 
5,900,174

FHLMC
 
3,322,692

 
3,400,215

 

 

 

 

 

 

 

 

 
3,322,692

 
3,400,215

GNMA
 
1,151,058

 
1,181,134

 

 

 

 

 

 

 

 

 
1,151,058

 
1,181,134

Other
 
167,262

 
173,298

 

 

 

 

 

 

 

 

 
167,262

 
173,298

Total U.S. government agencies
 
10,381,244

 
10,654,821

 

 

 

 

 

 

 

 

 
10,381,244

 
10,654,821

Private issue:
 
 

 
 

 
 

 
 

 
 

 
 

 
 

 
 

 
 

 
 

 


 


Alt-A loans
 

 

 

 

 

 

 
128,090

 
123,583

 

 

 
128,090

 
123,583

Jumbo-A loans
 

 

 

 

 

 

 
208,900

 
208,139

 

 

 
208,900

 
208,139

Total private issue
 

 

 

 

 

 

 
336,990

 
331,722

 

 

 
336,990

 
331,722

Total residential mortgage-backed securities
 
10,381,244

 
10,654,821

 

 

 

 

 
336,990

 
331,722

 

 

 
10,718,234

 
10,986,543

Commercial mortgage-backed securities guaranteed by U.S. government agencies
 
336,130

 
339,095

 

 

 

 

 

 

 

 

 
336,130

 
339,095

Other debt securities
 

 

 
5,400

 
5,400

 
30,310

 
31,056

 

 

 

 

 
35,710

 
36,456

Perpetual preferred stock
 

 

 

 

 
22,170

 
25,288

 

 

 

 

 
22,170

 
25,288

Equity securities and mutual funds
 

 

 

 

 

 

 

 

 
25,409

 
30,081

 
25,409

 
30,081

Total available for sale securities
 
$
10,718,374

 
$
10,994,918

 
$
65,268

 
$
67,623

 
$
64,118

 
$
68,096

 
$
350,386

 
$
344,153

 
$
26,833

 
$
31,644

 
$
11,224,979

 
$
11,506,434

1 
U.S. government and government sponsored enterprises are not rated by the nationally-recognized rating agencies as these securities are guaranteed by agencies of the U.S. government or government-sponsored enterprises.
Temporarily Impaired Securities as of September 30, 2012
(in thousands):

 
 
Number of Securities
 
Less Than 12 Months
 
12 Months or Longer
 
Total
 
 
 
Fair
Value
 
Unrealized
Loss
 
Fair
Value
 
Unrealized
Loss
 
Fair
Value
 
Unrealized
Loss
Investment:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Municipal and other tax-exempt
 
6

 
$
7,548

 
$
9

 
$

 
$

 
$
7,548

 
$
9

U.S. Agency residential mortgage-backed securities – Other
 
1

 

 

 
19,066

 
139

 
19,066

 
139

Other debt securities
 
14

 
871

 
30

 

 

 
871

 
30

Total investment
 
21

 
$
8,419

 
$
39

 
$
19,066

 
$
139

 
$
27,485

 
$
178

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Available for sale:
 
 

 
 

 
 

 
 

 
 

 
 

 
 

Municipal and other tax-exempt1
 
51

 
$
13,492

 
$
970

 
$
27,485

 
$
147

 
$
40,977

 
$
1,117

Residential mortgage-backed securities:
 
 
 
 

 
 

 
 

 
 

 


 


U. S. agencies:
 
 
 
 

 
 

 
 

 
 

 


 


FNMA
 
12

 
483,258

 
1,372

 

 

 
483,258

 
1,372

FHLMC
 

 

 

 

 

 

 

GNMA
 

 

 

 

 

 

 

Total U.S. agencies
 
12

 
483,258

 
1,372

 

 

 
483,258

 
1,372

Private issue1:
 
 

 
 

 
 

 
 

 
 

 


 


Alt-A loans
 
13

 

 

 
105,862

 
5,170

 
105,862

 
5,170

Jumbo-A loans
 
15

 

 

 
121,746

 
4,378

 
121,746

 
4,378

Total private issue
 
28

 

 

 
227,608

 
9,548

 
227,608

 
9,548

Total residential mortgage-backed securities
 
40

 
483,258

 
1,372

 
227,608

 
9,548

 
710,866

 
10,920

Commercial mortgage-backed securities guaranteed by U.S. government agencies
 
8

 
42,445

 
306

 

 

 
42,445

 
306

Other debt securities
 

 

 

 

 

 

 

Perpetual preferred stocks
 

 

 

 

 

 

 

Equity securities and mutual   funds
 
2

 
2,551

 
326

 

 

 
2,551

 
326

Total available for sale
 
101

 
$
541,746

 
$
2,974

 
$
255,093

 
$
9,695

 
$
796,839

 
$
12,669

1Includes the following securities for which an unrealized loss remains in AOCI after an other-than-temporary credit loss has been recognized in income:
Municipal and other tax-exempt
 
21

 
$
12,431

 
$
(965
)
 
$

 
$

 
$
12,431

 
$
(965
)
Alt-A loans
 
13

 

 

 
105,862

 
(5,170
)
 
105,862

 
(5,170
)
Jumbo-A loans
 
14

 

 

 
107,071

 
(4,226
)
 
107,071

 
(4,226
)

Temporarily Impaired Securities as of December 31, 2011
(In thousands)

 
 
Number of Securities
 
Less Than 12 Months
 
12 Months or Longer
 
Total
 
 
 
Fair
Value
 
Unrealized
Loss
 
Fair
Value
 
Unrealized
Loss
 
Fair
Value
 
Unrealized
Loss
Investment:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Municipal and other tax- exempt
 
1

 
$
479

 
$
2

 
$

 
$

 
$
479

 
$
2

U.S. Agency residential mortgage-backed securities – Other
 
5

 
92,571

 
1,770

 

 

 
92,571

 
1,770

Other debt securities
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Total investment
 
6

 
$
93,050

 
$
1,772

 
$

 
$

 
$
93,050

 
$
1,772

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Available for sale:
 
 

 
 

 
 

 
 

 
 

 


 


Municipal and other tax-exempt1
 
26

 
$
5,008

 
$
7

 
$
21,659

 
$
134

 
$
26,667

 
$
141

Residential mortgage-backed securities:
 
 

 
 

 
 

 
 

 
 

 


 


U. S. agencies:
 
 

 
 

 
 

 
 

 
 

 


 


FNMA
 
2

 
68,657

 
4

 

 

 
68,657

 
4

FHLMC
 

 

 

 

 

 

 

GNMA
 
1

 
2,072

 
3

 

 

 
2,072

 
3

Total U.S. agencies
 
3

 
70,729

 
7

 

 

 
70,729

 
7

Private issue1:
 
 

 
 

 
 

 
 

 
 

 


 


Alt-A loans
 
19

 

 

 
132,242

 
36,219

 
132,242

 
36,219

Jumbo-A loans
 
48

 
8,142

 
842

 
278,781

 
46,841

 
286,923

 
47,683

Total private issue
 
67

 
8,142

 
842

 
411,023

 
83,060

 
419,165

 
83,902

Total residential mortgage-backed securities
 
70

 
78,871

 
849

 
411,023

 
83,060

 
489,894

 
83,909

Perpetual preferred stocks
 
6

 
11,147

 
1,755

 

 

 
11,147

 
1,755

Equity securities and mutual funds
 
7

 
221

 
5

 
2,551

 
327

 
2,772

 
332

Total available for sale
 
109

 
$
95,247

 
$
2,616

 
$
435,233

 
$
83,521

 
$
530,480

 
$
86,137

1 
Includes the following securities for which an unrealized loss remains in AOCI after an other-than-temporary credit loss has been recognized in income:
Alt-A loans
 
19

 
$

 
$

 
$
132,242

 
$
36,219

 
$
132,242

 
$
36,219

Jumbo-A loans
 
36

 
3,809

 
256

 
202,874

 
36,331

 
206,683

 
36,587


Temporarily Impaired Securities as of September 30, 2011
(In thousands)

 
 
Number of Securities
 
Less Than 12 Months
 
12 Months or Longer
 
Total
 
 
 
Fair
Value
 
Unrealized
Loss
 
Fair
Value
 
Unrealized
Loss
 
Fair
Value
 
Unrealized
Loss
Investment:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Municipal and other tax- exempt
 

 
$

 
$

 
$

 
$

 
$

 
$

U.S. Agency residential mortgage-backed securities – Other
 
4

 
86,566

 
219

 

 

 
86,566

 
219

Other debt securities
 

 

 

 

 

 

 

Total investment
 
4

 
$
86,566

 
$
219

 
$

 
$

 
$
86,566

 
$
219

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Available for sale:
 
 

 
 

 
 

 
 

 
 

 


 


Municipal and other tax-exempt1
 
27

 
$
12,317

 
$
38

 
$
15,750

 
$
74

 
$
28,067

 
$
112

Residential mortgage-backed securities:
 
 

 
 

 
 

 
 

 
 

 


 


U. S. agencies:
 
 

 
 

 
 

 
 

 
 

 


 


FNMA
 
2

 
71,816

 
368

 

 

 
71,816

 
368

FHLMC
 
1

 
267

 

 

 

 
267

 

GNMA
 
5

 
9,405

 
39

 

 

 
9,405

 
39

Total U.S. agencies
 
8

 
81,488

 
407

 

 

 
81,488

 
407

Private issue1:
 
 

 
 

 
 

 
 

 
 

 


 


Alt-A loans
 
19

 
27,024

 
7,828

 
120,925

 
18,606

 
147,949

 
26,434

Jumbo-A loans
 
43

 
29,897

 
2,022

 
268,632

 
39,137

 
298,529

 
41,159

Total private issue
 
62

 
56,921

 
9,850

 
389,557

 
57,743

 
446,478

 
67,593

Total residential mortgage-backed securities
 
70

 
138,409

 
10,257

 
389,557

 
57,743

 
527,966

 
68,000

Perpetual preferred stocks
 
6

 
11,927

 
1,028

 

 

 
11,927

 
1,028

Equity securities and mutual funds
 
1

 
37

 
73

 

 

 
37

 
73

Total available for sale
 
104

 
$
162,690

 
$
11,396

 
$
405,307

 
$
57,817

 
$
567,997

 
$
69,213

1 
Includes the following securities for which an unrealized loss remains in AOCI after an other-than-temporary credit loss has been recognized in income:
Alt-A loans
 
19

 
27,024

 
7,828

 
120,925

 
18,606

 
147,949

 
26,434

Jumbo-A loans
 
32

 
19,740

 
976

 
199,339

 
30,462

 
219,079

 
31,438



On a quarterl
Securities Pledged As Collateral [Table Text Block]
A summary of investment and available for sale securities that have been pledged as collateral for repurchase agreements, public trust funds on deposit and for other purposes, as required by law was as follows (in thousands):
 
September 30,
2012
 
December 31,
2011
 
September 30,
2011
Investment:
 
 
 
 
 
Carrying value
$
153,224

 
$
197,192

 
$
201,966

Fair value
158,899

 
200,006

 
205,864

 
 
 
 
 
 
Available for sale:
 
 
 
 
 
Amortized cost
3,634,955

 
4,188,075

 
3,676,803

Fair value
3,763,664

 
4,334,553

 
3,844,805



The secured parties do not have the right to sell or re-pledge these securities.
Schedule of Privately Issued Residential Mortgage-backed Securities [Table Text Block]
A distribution of the amortized cost (after recognition of the other-than-temporary impairment), fair value and credit loss impairments recognized on our privately issued residential mortgage-backed securities is as follows (in thousands, except for number of securities):
 
 
 
 
 
 
 
 
Credit Losses Recognized
 
 
 
 
 
 
 
 
Three months ended
 
 
 
 
 
 
 
 
 
 
September 30, 2012
 
Life-to-date
 
 
Number of Securities
 
Amortized Cost
 
Fair Value
 
Number of
Securities
 
Amount
 
Number of Securities
 
Amount
Alt-A
 
17

 
$
128,090

 
$
123,583

 
1

 
$
245

 
16

 
$
48,042

Jumbo-A
 
38

 
208,900

 
208,139

 
4

 
859

 
31

 
23,400

Total
 
55

 
$
336,990

 
$
331,722

 
5

 
$
1,104

 
47

 
$
71,442

Rollforward Other-than-temporary Impairment Credit Losses Recognized in Earnings [Table Text Block]
The following is a tabular roll forward of the amount of credit-related OTTI recognized on available for sale debt securities in earnings (in thousands):
 
 
Three Months Ended
 
Nine Months Ended
 
 
September 30,
 
September 30,
 
 
2012
 
2011
 
2012
 
2011
Balance of credit-related OTTI recognized on available for sale debt, beginning of period
 
$
72,915

 
$
62,047

 
$
76,131

 
$
52,624

Additions for credit-related OTTI not previously recognized
 

 
2,294

 
248

 
2,331

Additions for increases in credit-related OTTI previously recognized when there is no intent to sell and no requirement to sell before recovery of amortized cost
 
1,104

 
9,006

 
5,436

 
18,392

Sales
 

 

 
(7,796
)
 

Balance of credit-related OTTI recognized on available for sale debt securities, end of period
 
$
74,019

 
$
73,347

 
$
74,019

 
$
73,347

Fair Value Option Securities [Table Text Block]
The fair value and net unrealized gain (loss) included in Fair value option securities is as follows (in thousands):
 
 
September 30, 2012
 
December 31, 2011
 
September 30, 2011
 
 
Fair Value
 
Net Unrealized Gain
 
Fair Value
 
Net Unrealized Gain
 
Fair
Value
 
Net Unrealized Gain
U.S. agency residential mortgage-backed securities
 
$
305,445

 
$
13,827

 
$
626,109

 
$
19,233

 
$
672,191

 
$
18,875

Corporate debt securities
 
26,442

 
1,359

 
25,117

 
18

 

 

Total
 
$
331,887

 
$
15,186

 
$
651,226

 
$
19,251

 
$
672,191

 
$
18,875