Available for Sale Securities (Details) $ in Thousands |
12 Months Ended |
84 Months Ended |
Dec. 31, 2015
USD ($)
|
Dec. 31, 2014
USD ($)
|
Dec. 31, 2013
USD ($)
|
Dec. 31, 2015
USD ($)
|
Schedule of Available-for-sale Securities [Line Items] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Amortized Cost |
|
$ 9,004,624
|
|
$ 8,881,990
|
|
|
$ 9,004,624
|
|
Available-for-sale Securities, Fair Value |
|
9,042,733
|
|
8,978,945
|
|
|
9,042,733
|
|
Available-for-sale Securities, Gross Unrealized Gain |
|
79,970
|
[1] |
129,876
|
[2] |
|
79,970
|
[1] |
Available-for-sale Securities, Gross Unrealized Loss |
|
(41,034)
|
[1] |
(32,257)
|
[2] |
|
(41,034)
|
[1] |
Available-for-sale Securities, Other Than Temporary Impairments |
|
$ (827)
|
[3] |
(664)
|
[4] |
|
$ (827)
|
[3] |
Available-for-sale Securities, Debt Maturities, Nominal Yield [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Debt Maturities, Nominal Yield |
|
1.91%
|
|
|
|
|
1.91%
|
|
Available-for-sale Securities, Gross Realized Gain (Loss), Disclosures [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Proceeds |
|
$ 1,600,380
|
|
2,664,740
|
|
$ 2,436,093
|
|
|
Available-for-sale Securities, Gross realized gains |
|
15,849
|
|
24,923
|
|
25,711
|
|
|
Available-for-sale Securities, Gross realized losses |
|
(3,791)
|
|
(23,384)
|
|
(14,991)
|
|
|
Available-for-sale Securites, Related federal and state income tax expense |
|
4,691
|
|
599
|
|
4,170
|
|
|
Available-for-sale Securities, Pledged as Collateral [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Pledged As Collateral, Amortized cost |
|
6,831,743
|
|
5,855,220
|
|
|
$ 6,831,743
|
|
Available-for-sale Securities, Pledged As Collateral, Fair value |
|
$ 6,849,524
|
|
$ 5,893,972
|
|
|
$ 6,849,524
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Qualitative Disclosure [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Securities |
|
419
|
|
255
|
|
|
419
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value |
|
$ 3,873,809
|
|
$ 577,473
|
|
|
$ 3,873,809
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |
|
716,700
|
|
2,160,051
|
|
|
716,700
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value |
|
4,590,509
|
|
2,737,524
|
|
|
4,590,509
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss |
|
28,496
|
|
1,446
|
|
|
28,496
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss |
|
13,365
|
|
31,475
|
|
|
13,365
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss |
|
41,861
|
|
32,921
|
|
|
41,861
|
|
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized In Earnings, Net Qualitative Disclosures, Lowest Current Credit Rating [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Amortized Cost |
[5] |
8,781,140
|
|
|
|
|
8,781,140
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Fair Value |
[5] |
8,805,142
|
|
|
|
|
8,805,142
|
|
Available-for-sale securities, Portfolio Concentration Rated AAA To AA, Amortized Cost |
|
38,202
|
|
|
|
|
38,202
|
|
Available-for-sale Securities, Portfolio Concentration Rated AAA To AA, Fair Value |
|
39,132
|
|
|
|
|
39,132
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Amortized Cost |
|
16,318
|
|
|
|
|
16,318
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Fair Value |
|
16,777
|
|
|
|
|
16,777
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Amortized Cost |
|
138,876
|
|
|
|
|
138,876
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Fair Value |
|
151,361
|
|
|
|
|
151,361
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Amortized Cost |
|
30,088
|
|
|
|
|
30,088
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Fair Value |
|
30,321
|
|
|
|
|
30,321
|
|
Fixed maturity securities [Member] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Debt Maturities, Amortized Cost, Rolling Maturity [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Debt Maturities, Less than One Year, Amortized Cost |
|
9,733
|
|
|
|
|
9,733
|
|
Available-for-sale Securities, Debt Maturities, One to Five Years, Amortized Cost |
|
845,594
|
|
|
|
|
845,594
|
|
Available-for-sale Securities, Debt Maturities, Six to Ten Years, Amortized Cost |
|
1,759,651
|
|
|
|
|
1,759,651
|
|
Available-for-sale Securities, Debt Maturities, Over Ten Years, Amortized Cost |
|
366,147
|
|
|
|
|
366,147
|
|
Available-for-sale Securities, Debt Maturities, Single Maturity Date, Amortized Cost Basis |
|
2,981,125
|
|
|
|
|
2,981,125
|
|
Available-for-sale Securities, Debt Maturities, Fair Value, Rolling Maturity [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Debt Maturities, Less Than One Year, Fair Value |
|
9,779
|
|
|
|
|
9,779
|
|
Available-for-sale Securities, Debt Maturities, One to Five Years, Fair Value |
|
841,984
|
|
|
|
|
841,984
|
|
Available-for-sale Securities, Debt Maturities, Six to Ten Years, Fair Value |
|
1,752,235
|
|
|
|
|
1,752,235
|
|
Available-for-sale Securities, Debt Maturities, Over Ten Years, Fair Value |
|
363,761
|
|
|
|
|
363,761
|
|
Available-for-sale Securities, Debt Maturities, Single Maturity Date, Fair value |
|
$ 2,967,759
|
|
|
|
|
$ 2,967,759
|
|
Available-for-sale Securities, Debt Maturities, Nominal Yield [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Debt Maturities, Less than One Year, Nominal Yield |
|
3.35%
|
|
|
|
|
3.35%
|
|
Available-for-sale Securities, Debt Maturities, One to Five Years, Nominal Yield |
|
1.65%
|
|
|
|
|
1.65%
|
|
Available-for-sale Securities, Debt Maturities, Six to Ten Years, Nominal Yield |
|
2.08%
|
|
|
|
|
2.08%
|
|
Available-for-sale Securities, Debt Maturities, Greater Than Ten Years, Nominal Yield |
|
1.28%
|
|
|
|
|
1.28%
|
|
Available-for-sale Securities, Debt Maturities, Nominal Yield |
|
1.86%
|
|
|
|
|
1.86%
|
|
Available-for-sale Securities, Debt Maturities, Weighted Average Maturity |
[6] |
7.44
|
|
|
|
|
7.44
|
|
U.S. Treasury securities [Member] |
|
|
|
|
|
|
|
|
Schedule of Available-for-sale Securities [Line Items] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Amortized Cost |
|
$ 1,000
|
|
1,005
|
|
|
$ 1,000
|
|
Available-for-sale Securities, Fair Value |
|
995
|
|
1,005
|
|
|
995
|
|
Available-for-sale Securities, Gross Unrealized Gain |
|
0
|
[1] |
0
|
[2] |
|
0
|
[1] |
Available-for-sale Securities, Gross Unrealized Loss |
|
(5)
|
[1] |
0
|
[2] |
|
(5)
|
[1] |
Available-for-sale Securities, Other Than Temporary Impairments |
|
0
|
[3] |
0
|
[4] |
|
0
|
[3] |
Available-for-sale Securities, Debt Maturities, Amortized Cost, Rolling Maturity [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Debt Maturities, Less than One Year, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Debt Maturities, One to Five Years, Amortized Cost |
|
1,000
|
|
|
|
|
1,000
|
|
Available-for-sale Securities, Debt Maturities, Six to Ten Years, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Debt Maturities, Over Ten Years, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Debt Maturities, Single Maturity Date, Amortized Cost Basis |
|
1,000
|
|
|
|
|
1,000
|
|
Available-for-sale Securities, Debt Maturities, Fair Value, Rolling Maturity [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Debt Maturities, Less Than One Year, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Debt Maturities, One to Five Years, Fair Value |
|
995
|
|
|
|
|
995
|
|
Available-for-sale Securities, Debt Maturities, Six to Ten Years, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Debt Maturities, Over Ten Years, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Debt Maturities, Single Maturity Date, Fair value |
|
$ 995
|
|
|
|
|
$ 995
|
|
Available-for-sale Securities, Debt Maturities, Nominal Yield [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Debt Maturities, Less than One Year, Nominal Yield |
|
0.00%
|
|
|
|
|
0.00%
|
|
Available-for-sale Securities, Debt Maturities, One to Five Years, Nominal Yield |
|
0.87%
|
|
|
|
|
0.87%
|
|
Available-for-sale Securities, Debt Maturities, Six to Ten Years, Nominal Yield |
|
0.00%
|
|
|
|
|
0.00%
|
|
Available-for-sale Securities, Debt Maturities, Greater Than Ten Years, Nominal Yield |
|
0.00%
|
|
|
|
|
0.00%
|
|
Available-for-sale Securities, Debt Maturities, Nominal Yield |
|
0.87%
|
|
|
|
|
0.87%
|
|
Available-for-sale Securities, Debt Maturities, Weighted Average Maturity |
[6] |
2.04
|
|
|
|
|
2.04
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Qualitative Disclosure [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Securities |
|
1
|
|
|
|
|
1
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value |
|
$ 995
|
|
|
|
|
$ 995
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value |
|
995
|
|
|
|
|
995
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss |
|
5
|
|
|
|
|
5
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss |
|
5
|
|
|
|
|
5
|
|
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized In Earnings, Net Qualitative Disclosures, Lowest Current Credit Rating [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Amortized Cost |
[5] |
1,000
|
|
|
|
|
1,000
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Fair Value |
[5] |
995
|
|
|
|
|
995
|
|
Available-for-sale securities, Portfolio Concentration Rated AAA To AA, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated AAA To AA, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Fair Value |
|
0
|
|
|
|
|
0
|
|
Municipal and other tax-exempt securities [Member] |
|
|
|
|
|
|
|
|
Schedule of Available-for-sale Securities [Line Items] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Amortized Cost |
|
56,681
|
|
63,018
|
|
|
56,681
|
|
Available-for-sale Securities, Fair Value |
|
56,817
|
|
63,557
|
|
|
56,817
|
|
Available-for-sale Securities, Gross Unrealized Gain |
|
873
|
[1] |
1,280
|
[2] |
|
873
|
[1] |
Available-for-sale Securities, Gross Unrealized Loss |
|
(737)
|
[1] |
(741)
|
[2] |
|
(737)
|
[1] |
Available-for-sale Securities, Other Than Temporary Impairments |
|
0
|
[3] |
$ 0
|
[4] |
|
0
|
[3] |
Available-for-sale Securities, Debt Maturities, Amortized Cost, Rolling Maturity [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Debt Maturities, Less than One Year, Amortized Cost |
|
9,733
|
|
|
|
|
9,733
|
|
Available-for-sale Securities, Debt Maturities, One to Five Years, Amortized Cost |
|
22,433
|
|
|
|
|
22,433
|
|
Available-for-sale Securities, Debt Maturities, Six to Ten Years, Amortized Cost |
|
2,776
|
|
|
|
|
2,776
|
|
Available-for-sale Securities, Debt Maturities, Over Ten Years, Amortized Cost |
|
21,739
|
|
|
|
|
21,739
|
|
Available-for-sale Securities, Debt Maturities, Single Maturity Date, Amortized Cost Basis |
|
56,681
|
|
|
|
|
56,681
|
|
Available-for-sale Securities, Debt Maturities, Fair Value, Rolling Maturity [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Debt Maturities, Less Than One Year, Fair Value |
|
9,779
|
|
|
|
|
9,779
|
|
Available-for-sale Securities, Debt Maturities, One to Five Years, Fair Value |
|
22,982
|
|
|
|
|
22,982
|
|
Available-for-sale Securities, Debt Maturities, Six to Ten Years, Fair Value |
|
2,832
|
|
|
|
|
2,832
|
|
Available-for-sale Securities, Debt Maturities, Over Ten Years, Fair Value |
|
21,224
|
|
|
|
|
21,224
|
|
Available-for-sale Securities, Debt Maturities, Single Maturity Date, Fair value |
|
$ 56,817
|
|
|
|
|
$ 56,817
|
|
Available-for-sale Securities, Debt Maturities, Nominal Yield [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Debt Maturities, Less than One Year, Nominal Yield |
[7] |
3.35%
|
|
|
|
|
3.35%
|
|
Available-for-sale Securities, Debt Maturities, One to Five Years, Nominal Yield |
[7] |
4.38%
|
|
|
|
|
4.38%
|
|
Available-for-sale Securities, Debt Maturities, Six to Ten Years, Nominal Yield |
[7] |
3.67%
|
|
|
|
|
3.67%
|
|
Available-for-sale Securities, Debt Maturities, Greater Than Ten Years, Nominal Yield |
[7],[8] |
2.01%
|
|
|
|
|
2.01%
|
|
Available-for-sale Securities, Debt Maturities, Nominal Yield |
[7] |
3.26%
|
|
|
|
|
3.26%
|
|
Available-for-sale Securities, Debt Maturities, Weighted Average Maturity |
[6] |
8.03
|
|
|
|
|
8.03
|
|
Available-for-sale Securities, Debt Maturities, Effective tax rate for nominal yield calculation |
|
39.00%
|
|
|
|
|
39.00%
|
|
Available-for-sale Securities, Debt Maturities, Number of days for interest rates to reset |
|
35 days
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Qualitative Disclosure [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Securities |
|
20
|
|
22
|
|
|
20
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value |
|
$ 9,909
|
|
$ 10,838
|
|
|
$ 9,909
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |
|
11,664
|
|
12,176
|
|
|
11,664
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value |
|
21,573
|
|
23,014
|
|
|
21,573
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss |
|
27
|
|
12
|
|
|
27
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss |
|
710
|
|
729
|
|
|
710
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss |
|
737
|
|
741
|
|
|
737
|
|
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized In Earnings, Net Qualitative Disclosures, Lowest Current Credit Rating [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Amortized Cost |
[5] |
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Fair Value |
[5] |
0
|
|
|
|
|
0
|
|
Available-for-sale securities, Portfolio Concentration Rated AAA To AA, Amortized Cost |
|
33,798
|
|
|
|
|
33,798
|
|
Available-for-sale Securities, Portfolio Concentration Rated AAA To AA, Fair Value |
|
34,503
|
|
|
|
|
34,503
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Amortized Cost |
|
9,912
|
|
|
|
|
9,912
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Fair Value |
|
9,348
|
|
|
|
|
9,348
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Amortized Cost |
|
12,971
|
|
|
|
|
12,971
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Fair Value |
|
12,966
|
|
|
|
|
12,966
|
|
Available-for-sale Securities, Privately Issued Residential Mortgage-backed Securities, Credit Losses Recognized [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Other than Temporary Impairment Losses, Credit Losses Recognized |
|
|
|
|
|
(1,400)
|
|
|
Commercial mortgage-backed securities guaranteed by U.S. government agencies [Member] |
|
|
|
|
|
|
|
|
Schedule of Available-for-sale Securities [Line Items] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Amortized Cost |
|
2,919,044
|
|
2,064,091
|
|
|
2,919,044
|
|
Available-for-sale Securities, Fair Value |
|
2,905,796
|
|
2,048,609
|
|
|
2,905,796
|
|
Available-for-sale Securities, Gross Unrealized Gain |
|
5,396
|
[1] |
4,437
|
[2] |
|
5,396
|
[1] |
Available-for-sale Securities, Gross Unrealized Loss |
|
(18,644)
|
[1] |
(19,919)
|
[2] |
|
(18,644)
|
[1] |
Available-for-sale Securities, Other Than Temporary Impairments |
|
0
|
[3] |
$ 0
|
[4] |
|
0
|
[3] |
Available-for-sale Securities, Debt Maturities, Amortized Cost, Rolling Maturity [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Debt Maturities, Less than One Year, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Debt Maturities, One to Five Years, Amortized Cost |
|
822,161
|
|
|
|
|
822,161
|
|
Available-for-sale Securities, Debt Maturities, Six to Ten Years, Amortized Cost |
|
1,756,875
|
|
|
|
|
1,756,875
|
|
Available-for-sale Securities, Debt Maturities, Over Ten Years, Amortized Cost |
|
340,008
|
|
|
|
|
340,008
|
|
Available-for-sale Securities, Debt Maturities, Single Maturity Date, Amortized Cost Basis |
|
2,919,044
|
|
|
|
|
2,919,044
|
|
Available-for-sale Securities, Debt Maturities, Fair Value, Rolling Maturity [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Debt Maturities, Less Than One Year, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Debt Maturities, One to Five Years, Fair Value |
|
818,007
|
|
|
|
|
818,007
|
|
Available-for-sale Securities, Debt Maturities, Six to Ten Years, Fair Value |
|
1,749,403
|
|
|
|
|
1,749,403
|
|
Available-for-sale Securities, Debt Maturities, Over Ten Years, Fair Value |
|
338,386
|
|
|
|
|
338,386
|
|
Available-for-sale Securities, Debt Maturities, Single Maturity Date, Fair value |
|
$ 2,905,796
|
|
|
|
|
$ 2,905,796
|
|
Available-for-sale Securities, Debt Maturities, Nominal Yield [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Debt Maturities, Less than One Year, Nominal Yield |
|
0.00%
|
|
|
|
|
0.00%
|
|
Available-for-sale Securities, Debt Maturities, One to Five Years, Nominal Yield |
|
1.57%
|
|
|
|
|
1.57%
|
|
Available-for-sale Securities, Debt Maturities, Six to Ten Years, Nominal Yield |
|
2.08%
|
|
|
|
|
2.08%
|
|
Available-for-sale Securities, Debt Maturities, Greater Than Ten Years, Nominal Yield |
|
1.23%
|
|
|
|
|
1.23%
|
|
Available-for-sale Securities, Debt Maturities, Nominal Yield |
|
1.84%
|
|
|
|
|
1.84%
|
|
Available-for-sale Securities, Debt Maturities, Weighted Average Maturity |
[6] |
7.39
|
|
|
|
|
7.39
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Qualitative Disclosure [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Securities |
|
213
|
|
104
|
|
|
213
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value |
|
$ 1,582,469
|
|
$ 223,106
|
|
|
$ 1,582,469
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |
|
484,258
|
|
1,238,376
|
|
|
484,258
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value |
|
2,066,727
|
|
1,461,482
|
|
|
2,066,727
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss |
|
11,419
|
|
454
|
|
|
11,419
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss |
|
7,225
|
|
19,465
|
|
|
7,225
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss |
|
18,644
|
|
19,919
|
|
|
18,644
|
|
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized In Earnings, Net Qualitative Disclosures, Lowest Current Credit Rating [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Amortized Cost |
[5] |
2,919,044
|
|
|
|
|
2,919,044
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Fair Value |
[5] |
2,905,796
|
|
|
|
|
2,905,796
|
|
Available-for-sale securities, Portfolio Concentration Rated AAA To AA, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated AAA To AA, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Fair Value |
|
0
|
|
|
|
|
0
|
|
Other debt securities [Member] |
|
|
|
|
|
|
|
|
Schedule of Available-for-sale Securities [Line Items] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Amortized Cost |
|
4,400
|
|
9,438
|
|
|
4,400
|
|
Available-for-sale Securities, Fair Value |
|
4,151
|
|
9,212
|
|
|
4,151
|
|
Available-for-sale Securities, Gross Unrealized Gain |
|
0
|
[1] |
26
|
[2] |
|
0
|
[1] |
Available-for-sale Securities, Gross Unrealized Loss |
|
(249)
|
[1] |
(252)
|
[2] |
|
(249)
|
[1] |
Available-for-sale Securities, Other Than Temporary Impairments |
|
0
|
[3] |
$ 0
|
[4] |
|
0
|
[3] |
Available-for-sale Securities, Debt Maturities, Amortized Cost, Rolling Maturity [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Debt Maturities, Less than One Year, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Debt Maturities, One to Five Years, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Debt Maturities, Six to Ten Years, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Debt Maturities, Over Ten Years, Amortized Cost |
|
4,400
|
|
|
|
|
4,400
|
|
Available-for-sale Securities, Debt Maturities, Single Maturity Date, Amortized Cost Basis |
|
4,400
|
|
|
|
|
4,400
|
|
Available-for-sale Securities, Debt Maturities, Fair Value, Rolling Maturity [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Debt Maturities, Less Than One Year, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Debt Maturities, One to Five Years, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Debt Maturities, Six to Ten Years, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Debt Maturities, Over Ten Years, Fair Value |
|
4,151
|
|
|
|
|
4,151
|
|
Available-for-sale Securities, Debt Maturities, Single Maturity Date, Fair value |
|
$ 4,151
|
|
|
|
|
$ 4,151
|
|
Available-for-sale Securities, Debt Maturities, Nominal Yield [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Debt Maturities, Less than One Year, Nominal Yield |
|
0.00%
|
|
|
|
|
0.00%
|
|
Available-for-sale Securities, Debt Maturities, One to Five Years, Nominal Yield |
|
0.00%
|
|
|
|
|
0.00%
|
|
Available-for-sale Securities, Debt Maturities, Six to Ten Years, Nominal Yield |
|
0.00%
|
|
|
|
|
0.00%
|
|
Available-for-sale Securities, Debt Maturities, Greater Than Ten Years, Nominal Yield |
|
1.71%
|
|
|
|
|
1.71%
|
|
Available-for-sale Securities, Debt Maturities, Nominal Yield |
|
1.71%
|
|
|
|
|
1.71%
|
|
Available-for-sale Securities, Debt Maturities, Weighted Average Maturity |
[6] |
31.66
|
|
|
|
|
31.66
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Qualitative Disclosure [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Securities |
|
2
|
|
2
|
|
|
2
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value |
|
$ 0
|
|
$ 0
|
|
|
$ 0
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |
|
4,151
|
|
4,150
|
|
|
4,151
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value |
|
4,151
|
|
4,150
|
|
|
4,151
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss |
|
0
|
|
0
|
|
|
0
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss |
|
249
|
|
252
|
|
|
249
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss |
|
249
|
|
252
|
|
|
249
|
|
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized In Earnings, Net Qualitative Disclosures, Lowest Current Credit Rating [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Amortized Cost |
[5] |
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Fair Value |
[5] |
0
|
|
|
|
|
0
|
|
Available-for-sale securities, Portfolio Concentration Rated AAA To AA, Amortized Cost |
|
4,400
|
|
|
|
|
4,400
|
|
Available-for-sale Securities, Portfolio Concentration Rated AAA To AA, Fair Value |
|
4,151
|
|
|
|
|
4,151
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Fair Value |
|
0
|
|
|
|
|
0
|
|
Residential mortgage-backed securities [Member] |
|
|
|
|
|
|
|
|
Schedule of Available-for-sale Securities [Line Items] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Amortized Cost |
|
5,989,207
|
|
6,703,664
|
|
|
5,989,207
|
|
Available-for-sale Securities, Fair Value |
|
6,037,469
|
|
6,812,841
|
|
|
6,037,469
|
|
Available-for-sale Securities, Gross Unrealized Gain |
|
70,448
|
[1] |
121,079
|
[2] |
|
70,448
|
[1] |
Available-for-sale Securities, Gross Unrealized Loss |
|
(21,359)
|
[1] |
(11,238)
|
[2] |
|
(21,359)
|
[1] |
Available-for-sale Securities, Other Than Temporary Impairments |
|
(827)
|
[3] |
$ (664)
|
[4] |
|
(827)
|
[3] |
Available-for-sale Securities, Debt Maturities, Amortized Cost, Rolling Maturity [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Debt Maturities, without Single Maturity Date, Amortized Cost Basis |
|
5,989,207
|
|
|
|
|
5,989,207
|
|
Available-for-sale Securities, Debt Maturities, Fair Value, Rolling Maturity [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Debt Maturities, without Single Maturity Date, Fair value |
|
$ 6,037,469
|
|
|
|
|
$ 6,037,469
|
|
Available-for-sale Securities, Debt Maturities, Nominal Yield [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Debt Maturities, Nominal Yield |
[9] |
1.95%
|
|
|
|
|
1.95%
|
|
Available-for-sale Securities, Debt Maturities, Average Expected Life of Mortgage-backed Securities |
|
3 years 9 months 21 days
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Qualitative Disclosure [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Securities |
|
122
|
|
57
|
|
|
122
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value |
|
$ 2,279,654
|
|
$ 340,631
|
|
|
$ 2,279,654
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |
|
215,636
|
|
904,144
|
|
|
215,636
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value |
|
2,495,290
|
|
1,244,775
|
|
|
2,495,290
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss |
|
17,040
|
|
903
|
|
|
17,040
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss |
|
5,146
|
|
10,999
|
|
|
5,146
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss |
|
22,186
|
|
11,902
|
|
|
22,186
|
|
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized In Earnings, Net Qualitative Disclosures, Lowest Current Credit Rating [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Amortized Cost |
[5] |
5,861,096
|
|
|
|
|
5,861,096
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Fair Value |
[5] |
5,898,351
|
|
|
|
|
5,898,351
|
|
Available-for-sale securities, Portfolio Concentration Rated AAA To AA, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated AAA To AA, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Amortized Cost |
|
128,111
|
|
|
|
|
128,111
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Fair Value |
|
139,118
|
|
|
|
|
139,118
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Fair Value |
|
0
|
|
|
|
|
0
|
|
U.S. government agency residential mortgage-backed securities [Member] |
|
|
|
|
|
|
|
|
Schedule of Available-for-sale Securities [Line Items] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Amortized Cost |
|
5,861,096
|
|
6,549,304
|
|
|
5,861,096
|
|
Available-for-sale Securities, Fair Value |
|
5,898,351
|
|
6,646,884
|
|
|
5,898,351
|
|
Available-for-sale Securities, Gross Unrealized Gain |
|
58,614
|
[1] |
108,818
|
[2] |
|
58,614
|
[1] |
Available-for-sale Securities, Gross Unrealized Loss |
|
(21,359)
|
[1] |
(11,238)
|
[2] |
|
(21,359)
|
[1] |
Available-for-sale Securities, Other Than Temporary Impairments |
|
$ 0
|
[3] |
$ 0
|
[4] |
|
$ 0
|
[3] |
Available-for-sale Securities, Continuous Unrealized Loss Position, Qualitative Disclosure [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Securities |
|
110
|
|
45
|
|
|
110
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value |
|
$ 2,279,654
|
|
$ 329,354
|
|
|
$ 2,279,654
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |
|
197,890
|
|
894,124
|
|
|
197,890
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value |
|
2,477,544
|
|
1,223,478
|
|
|
2,477,544
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss |
|
17,040
|
|
596
|
|
|
17,040
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss |
|
4,319
|
|
10,642
|
|
|
4,319
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss |
|
21,359
|
|
11,238
|
|
|
21,359
|
|
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized In Earnings, Net Qualitative Disclosures, Lowest Current Credit Rating [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Amortized Cost |
[5] |
5,861,096
|
|
|
|
|
5,861,096
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Fair Value |
[5] |
5,898,351
|
|
|
|
|
5,898,351
|
|
Available-for-sale securities, Portfolio Concentration Rated AAA To AA, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated AAA To AA, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Fair Value |
|
0
|
|
|
|
|
0
|
|
U.S. government agency residential mortgage-backed securities [Member] | FHLMC [Member] |
|
|
|
|
|
|
|
|
Schedule of Available-for-sale Securities [Line Items] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Amortized Cost |
|
1,940,915
|
|
1,810,476
|
|
|
1,940,915
|
|
Available-for-sale Securities, Fair Value |
|
1,949,335
|
|
1,836,870
|
|
|
1,949,335
|
|
Available-for-sale Securities, Gross Unrealized Gain |
|
14,727
|
[1] |
29,043
|
[2] |
|
14,727
|
[1] |
Available-for-sale Securities, Gross Unrealized Loss |
|
(6,307)
|
[1] |
(2,649)
|
[2] |
|
(6,307)
|
[1] |
Available-for-sale Securities, Other Than Temporary Impairments |
|
$ 0
|
[3] |
$ 0
|
[4] |
|
$ 0
|
[3] |
Available-for-sale Securities, Continuous Unrealized Loss Position, Qualitative Disclosure [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Securities |
|
40
|
|
16
|
|
|
40
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value |
|
$ 726,713
|
|
$ 62,950
|
|
|
$ 726,713
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |
|
77,545
|
|
310,834
|
|
|
77,545
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value |
|
804,258
|
|
373,784
|
|
|
804,258
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss |
|
4,827
|
|
37
|
|
|
4,827
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss |
|
1,480
|
|
2,612
|
|
|
1,480
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss |
|
6,307
|
|
2,649
|
|
|
6,307
|
|
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized In Earnings, Net Qualitative Disclosures, Lowest Current Credit Rating [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Amortized Cost |
[5] |
1,940,915
|
|
|
|
|
1,940,915
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Fair Value |
[5] |
1,949,335
|
|
|
|
|
1,949,335
|
|
Available-for-sale securities, Portfolio Concentration Rated AAA To AA, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated AAA To AA, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Fair Value |
|
0
|
|
|
|
|
0
|
|
U.S. government agency residential mortgage-backed securities [Member] | GNMA [Member] |
|
|
|
|
|
|
|
|
Schedule of Available-for-sale Securities [Line Items] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Amortized Cost |
|
763,967
|
|
801,820
|
|
|
763,967
|
|
Available-for-sale Securities, Fair Value |
|
761,801
|
|
807,443
|
|
|
761,801
|
|
Available-for-sale Securities, Gross Unrealized Gain |
|
2,385
|
[1] |
8,240
|
[2] |
|
2,385
|
[1] |
Available-for-sale Securities, Gross Unrealized Loss |
|
(4,551)
|
[1] |
(2,617)
|
[2] |
|
(4,551)
|
[1] |
Available-for-sale Securities, Other Than Temporary Impairments |
|
$ 0
|
[3] |
$ 0
|
[4] |
|
$ 0
|
[3] |
Available-for-sale Securities, Continuous Unrealized Loss Position, Qualitative Disclosure [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Securities |
|
15
|
|
5
|
|
|
15
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value |
|
$ 364,919
|
|
$ 8,550
|
|
|
$ 364,919
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |
|
102,109
|
|
128,896
|
|
|
102,109
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value |
|
467,028
|
|
137,446
|
|
|
467,028
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss |
|
1,951
|
|
12
|
|
|
1,951
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss |
|
2,600
|
|
2,605
|
|
|
2,600
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss |
|
4,551
|
|
2,617
|
|
|
4,551
|
|
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized In Earnings, Net Qualitative Disclosures, Lowest Current Credit Rating [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Amortized Cost |
[5] |
763,967
|
|
|
|
|
763,967
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Fair Value |
[5] |
761,801
|
|
|
|
|
761,801
|
|
Available-for-sale securities, Portfolio Concentration Rated AAA To AA, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated AAA To AA, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Fair Value |
|
0
|
|
|
|
|
0
|
|
U.S. government agency residential mortgage-backed securities [Member] | FNMA [Member] |
|
|
|
|
|
|
|
|
Schedule of Available-for-sale Securities [Line Items] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Amortized Cost |
|
3,156,214
|
|
3,932,200
|
|
|
3,156,214
|
|
Available-for-sale Securities, Fair Value |
|
3,187,215
|
|
3,997,428
|
|
|
3,187,215
|
|
Available-for-sale Securities, Gross Unrealized Gain |
|
41,502
|
[1] |
71,200
|
[2] |
|
41,502
|
[1] |
Available-for-sale Securities, Gross Unrealized Loss |
|
(10,501)
|
[1] |
(5,972)
|
[2] |
|
(10,501)
|
[1] |
Available-for-sale Securities, Other Than Temporary Impairments |
|
$ 0
|
[3] |
$ 0
|
[4] |
|
$ 0
|
[3] |
Available-for-sale Securities, Continuous Unrealized Loss Position, Qualitative Disclosure [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Securities |
|
55
|
|
24
|
|
|
55
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value |
|
$ 1,188,022
|
|
$ 257,854
|
|
|
$ 1,188,022
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |
|
18,236
|
|
454,394
|
|
|
18,236
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value |
|
1,206,258
|
|
712,248
|
|
|
1,206,258
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss |
|
10,262
|
|
547
|
|
|
10,262
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss |
|
239
|
|
5,425
|
|
|
239
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss |
|
10,501
|
|
5,972
|
|
|
10,501
|
|
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized In Earnings, Net Qualitative Disclosures, Lowest Current Credit Rating [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Amortized Cost |
[5] |
3,156,214
|
|
|
|
|
3,156,214
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Fair Value |
[5] |
3,187,215
|
|
|
|
|
3,187,215
|
|
Available-for-sale securities, Portfolio Concentration Rated AAA To AA, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated AAA To AA, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Fair Value |
|
0
|
|
|
|
|
0
|
|
U.S. government agency residential mortgage-backed securities [Member] | Other [Member] |
|
|
|
|
|
|
|
|
Schedule of Available-for-sale Securities [Line Items] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Amortized Cost |
|
0
|
|
4,808
|
|
|
0
|
|
Available-for-sale Securities, Fair Value |
|
0
|
|
5,143
|
|
|
0
|
|
Available-for-sale Securities, Gross Unrealized Gain |
|
0
|
[1] |
335
|
[2] |
|
0
|
[1] |
Available-for-sale Securities, Gross Unrealized Loss |
|
0
|
[1] |
0
|
[2] |
|
0
|
[1] |
Available-for-sale Securities, Other Than Temporary Impairments |
|
0
|
[3] |
0
|
[4] |
|
0
|
[3] |
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized In Earnings, Net Qualitative Disclosures, Lowest Current Credit Rating [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Amortized Cost |
[5] |
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Fair Value |
[5] |
0
|
|
|
|
|
0
|
|
Available-for-sale securities, Portfolio Concentration Rated AAA To AA, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated AAA To AA, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Fair Value |
|
0
|
|
|
|
|
0
|
|
Privately issued residential mortgage-backed securities [Member] |
|
|
|
|
|
|
|
|
Schedule of Available-for-sale Securities [Line Items] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Amortized Cost |
|
128,111
|
|
154,360
|
|
|
128,111
|
|
Available-for-sale Securities, Fair Value |
|
139,118
|
|
165,957
|
|
|
139,118
|
|
Available-for-sale Securities, Gross Unrealized Gain |
|
11,834
|
[1] |
12,261
|
[2] |
|
11,834
|
[1] |
Available-for-sale Securities, Gross Unrealized Loss |
|
0
|
[1] |
0
|
[2] |
|
0
|
[1] |
Available-for-sale Securities, Other Than Temporary Impairments |
|
$ (827)
|
[3] |
$ (664)
|
[4] |
|
$ (827)
|
[3] |
Available-for-sale Securities, Continuous Unrealized Loss Position, Qualitative Disclosure [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Securities |
|
12
|
[10] |
12
|
[11] |
|
12
|
[10] |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value |
|
$ 0
|
[10] |
$ 11,277
|
[11] |
|
$ 0
|
[10] |
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |
|
17,746
|
[10] |
10,020
|
[11] |
|
17,746
|
[10] |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value |
|
17,746
|
[10] |
21,297
|
[11] |
|
17,746
|
[10] |
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss |
|
0
|
[10] |
307
|
[11] |
|
0
|
[10] |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss |
|
827
|
[10] |
357
|
[11] |
|
827
|
[10] |
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss |
|
827
|
[10] |
$ 664
|
[11] |
|
827
|
[10] |
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized In Earnings, Net Qualitative Disclosures, Lowest Current Credit Rating [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Amortized Cost |
[5] |
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Fair Value |
[5] |
0
|
|
|
|
|
0
|
|
Available-for-sale securities, Portfolio Concentration Rated AAA To AA, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated AAA To AA, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Amortized Cost |
|
128,111
|
|
|
|
|
128,111
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Fair Value |
|
139,118
|
|
|
|
|
139,118
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Fair Value |
|
$ 0
|
|
|
|
|
$ 0
|
|
Other Than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Assumptions Used to Develop Projected Cash Flows [Abstract] |
|
|
|
|
|
|
|
|
Unemployment rate |
|
Decreasing to 4.8% over the next 12 months and remain at 4.8% thereafter.
|
|
Held constant at 5.6% over the next 12 months and remain at 5.6% thereafter.
|
|
|
|
|
Housing price appreciation/depreciation |
[12] |
Starting with current depreciated housing prices based on information derived from the FHFA1, appreciating 3.5% over the next 12 months, then flat for the following 12 months and then appreciating at 2% per year thereafter.
|
|
Starting with current depreciated housing prices based on information derived from the FHFA1, appreciating 3.2% over the next 12 months, then flat for the following 12 months and then appreciating at 2% per year thereafter.
|
|
|
|
|
Estimated liquidation costs |
|
Reflect actual historical liquidations costs observed on Jumbo and Alt-A residential mortgage loans in securities owned by the Company.
|
|
Reflect actual historical liquidations costs observed on Jumbo and Alt-A residential mortgage loans in securities owned by the Company.
|
|
|
|
|
Discount rates |
|
Estimated cash flows were discounted at rates that range from 2.00% to 6.25% based on our current expected yields.
|
|
Estimated cash flows were discounted at rates that range from 2.00% to 6.25% based on our current expected yields.
|
|
|
|
|
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Privately Issued Mortgage-backed Securities [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Privately Issued Residential Mortgage-backed Securities, Number of Securities |
|
44
|
|
|
|
|
44
|
|
Available-for-sale Securities, Privately Issued Residential Mortgage-backed Securities, Credit Losses Recognized [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Privately Issued Residential Mortgage-backed Securities, Number of Securities with Credit Losses |
|
4
|
|
|
|
|
43
|
|
Available-for-sale Securities, Other than Temporary Impairment Losses, Credit Losses Recognized |
|
$ (157)
|
|
$ 0
|
|
(938)
|
$ (54,504)
|
|
Privately issued residential mortgage-backed securities [Member] | Alt A [Member] |
|
|
|
|
|
|
|
|
Schedule of Available-for-sale Securities [Line Items] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Amortized Cost |
|
56,387
|
|
65,582
|
|
|
56,387
|
|
Available-for-sale Securities, Fair Value |
|
62,574
|
|
71,952
|
|
|
62,574
|
|
Available-for-sale Securities, Gross Unrealized Gain |
|
6,574
|
[1] |
6,677
|
[2] |
|
6,574
|
[1] |
Available-for-sale Securities, Gross Unrealized Loss |
|
0
|
[1] |
0
|
[2] |
|
0
|
[1] |
Available-for-sale Securities, Other Than Temporary Impairments |
|
$ (387)
|
[3] |
$ (307)
|
[4] |
|
$ (387)
|
[3] |
Available-for-sale Securities, Continuous Unrealized Loss Position, Qualitative Disclosure [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Securities |
|
4
|
[10] |
4
|
[11] |
|
4
|
[10] |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value |
|
$ 0
|
[10] |
$ 11,277
|
[11] |
|
$ 0
|
[10] |
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |
|
9,264
|
[10] |
0
|
[11] |
|
9,264
|
[10] |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value |
|
9,264
|
[10] |
11,277
|
[11] |
|
9,264
|
[10] |
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss |
|
0
|
[10] |
307
|
[11] |
|
0
|
[10] |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss |
|
387
|
[10] |
0
|
[11] |
|
387
|
[10] |
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss |
|
387
|
[10] |
307
|
[11] |
|
387
|
[10] |
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized In Earnings, Net Qualitative Disclosures, Lowest Current Credit Rating [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Amortized Cost |
[5] |
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Fair Value |
[5] |
0
|
|
|
|
|
0
|
|
Available-for-sale securities, Portfolio Concentration Rated AAA To AA, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated AAA To AA, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Amortized Cost |
|
56,387
|
|
|
|
|
56,387
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Fair Value |
|
62,574
|
|
|
|
|
62,574
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Fair Value |
|
$ 0
|
|
|
|
|
$ 0
|
|
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Privately Issued Mortgage-backed Securities [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Privately Issued Residential Mortgage-backed Securities, Number of Securities |
|
14
|
|
|
|
|
14
|
|
Available-for-sale Securities, Privately Issued Residential Mortgage-backed Securities, Credit Losses Recognized [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Privately Issued Residential Mortgage-backed Securities, Number of Securities with Credit Losses |
|
4
|
|
|
|
|
14
|
|
Available-for-sale Securities, Other than Temporary Impairment Losses, Credit Losses Recognized |
|
$ (157)
|
|
|
|
|
$ (36,284)
|
|
Privately issued residential mortgage-backed securities [Member] | Jumbo A Loans [Member] |
|
|
|
|
|
|
|
|
Schedule of Available-for-sale Securities [Line Items] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Amortized Cost |
|
71,724
|
|
88,778
|
|
|
71,724
|
|
Available-for-sale Securities, Fair Value |
|
76,544
|
|
94,005
|
|
|
76,544
|
|
Available-for-sale Securities, Gross Unrealized Gain |
|
5,260
|
[1] |
5,584
|
[2] |
|
5,260
|
[1] |
Available-for-sale Securities, Gross Unrealized Loss |
|
0
|
[1] |
0
|
[2] |
|
0
|
[1] |
Available-for-sale Securities, Other Than Temporary Impairments |
|
$ (440)
|
[3] |
$ (357)
|
[4] |
|
$ (440)
|
[3] |
Available-for-sale Securities, Continuous Unrealized Loss Position, Qualitative Disclosure [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Securities |
|
8
|
[10] |
8
|
[11] |
|
8
|
[10] |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value |
|
$ 0
|
[10] |
$ 0
|
[11] |
|
$ 0
|
[10] |
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |
|
8,482
|
[10] |
10,020
|
[11] |
|
8,482
|
[10] |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value |
|
8,482
|
[10] |
10,020
|
[11] |
|
8,482
|
[10] |
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss |
|
0
|
[10] |
0
|
[11] |
|
0
|
[10] |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss |
|
440
|
[10] |
357
|
[11] |
|
440
|
[10] |
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss |
|
440
|
[10] |
357
|
[11] |
|
440
|
[10] |
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized In Earnings, Net Qualitative Disclosures, Lowest Current Credit Rating [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Amortized Cost |
[5] |
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Fair Value |
[5] |
0
|
|
|
|
|
0
|
|
Available-for-sale securities, Portfolio Concentration Rated AAA To AA, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated AAA To AA, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Amortized Cost |
|
71,724
|
|
|
|
|
71,724
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Fair Value |
|
76,544
|
|
|
|
|
76,544
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Fair Value |
|
$ 0
|
|
|
|
|
$ 0
|
|
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Privately Issued Mortgage-backed Securities [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Privately Issued Residential Mortgage-backed Securities, Number of Securities |
|
30
|
|
|
|
|
30
|
|
Available-for-sale Securities, Privately Issued Residential Mortgage-backed Securities, Credit Losses Recognized [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Privately Issued Residential Mortgage-backed Securities, Number of Securities with Credit Losses |
|
0
|
|
|
|
|
29
|
|
Available-for-sale Securities, Other than Temporary Impairment Losses, Credit Losses Recognized |
|
$ 0
|
|
|
|
|
$ (18,220)
|
|
Perpetual preferred stock, equity securities and mutual funds [Member] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Debt Maturities, Amortized Cost, Rolling Maturity [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Debt Maturities, without Single Maturity Date, Amortized Cost Basis |
|
34,292
|
|
|
|
|
34,292
|
|
Available-for-sale Securities, Debt Maturities, Fair Value, Rolling Maturity [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Debt Maturities, without Single Maturity Date, Fair value |
|
$ 37,505
|
|
|
|
|
$ 37,505
|
|
Available-for-sale Securities, Debt Maturities, Nominal Yield [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Debt Maturities, Nominal Yield |
|
0.00%
|
|
|
|
|
0.00%
|
|
Perpetual preferred stock [Member] |
|
|
|
|
|
|
|
|
Schedule of Available-for-sale Securities [Line Items] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Amortized Cost |
|
$ 17,171
|
|
22,171
|
|
|
$ 17,171
|
|
Available-for-sale Securities, Fair Value |
|
19,672
|
|
24,277
|
|
|
19,672
|
|
Available-for-sale Securities, Gross Unrealized Gain |
|
2,501
|
[1] |
2,183
|
[2] |
|
2,501
|
[1] |
Available-for-sale Securities, Gross Unrealized Loss |
|
0
|
[1] |
(77)
|
[2] |
|
0
|
[1] |
Available-for-sale Securities, Other Than Temporary Impairments |
|
$ 0
|
[3] |
$ 0
|
[4] |
|
$ 0
|
[3] |
Available-for-sale Securities, Continuous Unrealized Loss Position, Qualitative Disclosure [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Securities |
|
0
|
|
2
|
|
|
0
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value |
|
$ 0
|
|
$ 2,898
|
|
|
$ 0
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |
|
0
|
|
0
|
|
|
0
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value |
|
0
|
|
2,898
|
|
|
0
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss |
|
0
|
|
77
|
|
|
0
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss |
|
0
|
|
0
|
|
|
0
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss |
|
0
|
|
77
|
|
|
0
|
|
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized In Earnings, Net Qualitative Disclosures, Lowest Current Credit Rating [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Amortized Cost |
[5] |
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Fair Value |
[5] |
0
|
|
|
|
|
0
|
|
Available-for-sale securities, Portfolio Concentration Rated AAA To AA, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated AAA To AA, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Amortized Cost |
|
6,406
|
|
|
|
|
6,406
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Fair Value |
|
7,429
|
|
|
|
|
7,429
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Amortized Cost |
|
10,765
|
|
|
|
|
10,765
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Fair Value |
|
12,243
|
|
|
|
|
12,243
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Fair Value |
|
0
|
|
|
|
|
0
|
|
Equity securities and mutual funds [Member] |
|
|
|
|
|
|
|
|
Schedule of Available-for-sale Securities [Line Items] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Amortized Cost |
|
17,121
|
|
18,603
|
|
|
17,121
|
|
Available-for-sale Securities, Fair Value |
|
17,833
|
|
19,444
|
|
|
17,833
|
|
Available-for-sale Securities, Gross Unrealized Gain |
|
752
|
[1] |
871
|
[2] |
|
752
|
[1] |
Available-for-sale Securities, Gross Unrealized Loss |
|
(40)
|
[1] |
(30)
|
[2] |
|
(40)
|
[1] |
Available-for-sale Securities, Other Than Temporary Impairments |
|
$ 0
|
[3] |
$ 0
|
[4] |
|
$ 0
|
[3] |
Available-for-sale Securities, Continuous Unrealized Loss Position, Qualitative Disclosure [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Securities |
|
61
|
|
68
|
|
|
61
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value |
|
$ 782
|
|
$ 0
|
|
|
$ 782
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |
|
991
|
|
1,205
|
|
|
991
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value |
|
1,773
|
|
1,205
|
|
|
1,773
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss |
|
5
|
|
0
|
|
|
5
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss |
|
35
|
|
30
|
|
|
35
|
|
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss |
|
40
|
|
30
|
|
|
40
|
|
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized In Earnings, Net Qualitative Disclosures, Lowest Current Credit Rating [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Amortized Cost |
[5] |
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration US Govt or GSE Securities Not Rated, Fair Value |
[5] |
0
|
|
|
|
|
0
|
|
Available-for-sale securities, Portfolio Concentration Rated AAA To AA, Amortized Cost |
|
4
|
|
|
|
|
4
|
|
Available-for-sale Securities, Portfolio Concentration Rated AAA To AA, Fair Value |
|
478
|
|
|
|
|
478
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated A To BBB, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Amortized Cost |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Rated Below Investment Grade, Fair Value |
|
0
|
|
|
|
|
0
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Amortized Cost |
|
17,117
|
|
|
|
|
17,117
|
|
Available-for-sale Securities, Portfolio Concentration Not Rated, Fair Value |
|
17,355
|
|
|
|
|
$ 17,355
|
|
Available-for-sale Securities, Privately Issued Residential Mortgage-backed Securities, Credit Losses Recognized [Abstract] |
|
|
|
|
|
|
|
|
Available-for-sale Securities, Other than Temporary Impairment Losses, Credit Losses Recognized |
|
$ (1,700)
|
|
$ (373)
|
|
$ 0
|
|
|
|
|