|
Available-for-Sale and Other Securities (Maturities/Unrealized) (Details) (USD $)
In Thousands, unless otherwise specified
|
Dec. 31, 2011
|
Dec. 31, 2010
|
| Investment maturity date range |
|
|
| Amortized Cost, Under 1 year |
$ 103,747
|
$ 335,192
|
| Fair Value, Under 1 year |
104,074
|
337,715
|
| Amortized Cost, 1-5 years |
2,608,656
|
3,540,183
|
| Fair Value, 1-5 years |
2,614,845
|
3,510,490
|
| Amortized Cost, 6-10 years |
870,324
|
1,128,657
|
| Fair Value, 6-10 years |
887,725
|
1,139,727
|
| Amortized Cost, Over 10 years |
4,201,047
|
4,685,902
|
| Fair Value, Over 10 years |
4,131,236
|
4,545,304
|
| Fair Value, Total |
194,062
|
284,608
|
| Non-marketable equity securities, Amortized Cost Non-marketable equity securities, Amortized Cost |
286,515
|
308,722
|
| Marketable equity securities, Amortized Cost |
53,665
|
53,944
|
| Marketable equity securities, fair value |
53,619
|
53,286
|
| Available-for-sale and other securities |
8,078,014
|
9,895,244
|
| Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income |
|
|
| Total investment securities, Unrealized Gross Losses |
165,080
|
250,259
|
| Available-for-sale and other securities |
8,078,014
|
9,895,244
|
| Investment securities in unrealized loss position |
|
|
| Total temporarily impaired securities, less than 12 months, Fair value |
1,294,714
|
3,765,508
|
| Total temporarily impaired securities, less than 12 months, Unrealized Losses |
13,478
|
96,723
|
| Total temporarily impaired securities, over 12 months, Fair Value |
385,035
|
282,172
|
| Total temporarily impaired securities, over 12 months, Unrealized Losses |
151,602
|
153,536
|
| Total temporarily impaired securities, Fair Value |
1,679,749
|
4,047,680
|
| Total investment securities, Unrealized Gross Losses |
165,080
|
250,259
|
|
U.S. Treasury [Member]
|
|
|
| Investment maturity date range |
|
|
| Total investment securities, Amortized Cost |
52,282
|
52,425
|
| Available-for-sale and other securities |
53,204
|
51,781
|
| Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income |
|
|
| Total investment securities, Amortized Cost |
52,282
|
52,425
|
| Total investment securities, Unrealized Gross Gains |
922
|
0
|
| Total investment securities, Unrealized Gross Losses |
0
|
644
|
| Available-for-sale and other securities |
53,204
|
51,781
|
| Investment securities in unrealized loss position |
|
|
| Total temporarily impaired securities, less than 12 months, Fair value |
0
|
51,781
|
| Total temporarily impaired securities, less than 12 months, Unrealized Losses |
0
|
644
|
| Total temporarily impaired securities, over 12 months, Fair Value |
0
|
0
|
| Total temporarily impaired securities, over 12 months, Unrealized Losses |
0
|
0
|
| Total temporarily impaired securities, Fair Value |
0
|
51,781
|
| Total investment securities, Unrealized Gross Losses |
0
|
644
|
|
Total U.S. Government backed agencies [Member]
|
|
|
| Investment maturity date range |
|
|
| Total investment securities, Amortized Cost |
5,155,631
|
7,038,658
|
| Available-for-sale and other securities |
5,253,640
|
7,048,028
|
| Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income |
|
|
| Total investment securities, Amortized Cost |
5,155,631
|
7,038,658
|
| Total investment securities, Unrealized Gross Gains |
100,009
|
78,562
|
| Total investment securities, Unrealized Gross Losses |
2,000
|
69,192
|
| Available-for-sale and other securities |
5,253,640
|
7,048,028
|
| Investment securities in unrealized loss position |
|
|
| Total temporarily impaired securities, less than 12 months, Fair value |
420,684
|
2,693,286
|
| Total temporarily impaired securities, less than 12 months, Unrealized Losses |
2,000
|
69,106
|
| Total temporarily impaired securities, over 12 months, Fair Value |
0
|
4,771
|
| Total temporarily impaired securities, over 12 months, Unrealized Losses |
0
|
86
|
| Total temporarily impaired securities, Fair Value |
420,684
|
2,698,057
|
| Total investment securities, Unrealized Gross Losses |
2,000
|
69,192
|
|
Automobile Asset Backed securities [Member]
|
|
|
| Investment maturity date range |
|
|
| Fair Value, Total |
145,000
|
509,000
|
|
Federal agencies - mortgage backed securities [Member]
|
|
|
| Investment maturity date range |
|
|
| Total investment securities, Amortized Cost |
4,378,623
|
4,733,831
|
| Available-for-sale and other securities |
4,464,892
|
4,754,404
|
| Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income |
|
|
| Total investment securities, Amortized Cost |
4,378,623
|
4,733,831
|
| Total investment securities, Unrealized Gross Gains |
88,266
|
71,901
|
| Total investment securities, Unrealized Gross Losses |
1,997
|
51,328
|
| Available-for-sale and other securities |
4,464,892
|
4,754,404
|
| Investment securities in unrealized loss position |
|
|
| Total temporarily impaired securities, less than 12 months, Fair value |
417,614
|
1,424,431
|
| Total temporarily impaired securities, less than 12 months, Unrealized Losses |
1,997
|
51,328
|
| Total temporarily impaired securities, over 12 months, Fair Value |
0
|
0
|
| Total temporarily impaired securities, over 12 months, Unrealized Losses |
0
|
0
|
| Total temporarily impaired securities, Fair Value |
417,614
|
1,424,431
|
| Total investment securities, Unrealized Gross Losses |
1,997
|
51,328
|
|
TLGP securities [Member]
|
|
|
| Investment maturity date range |
|
|
| Total investment securities, Amortized Cost |
0
|
181,680
|
| Available-for-sale and other securities |
0
|
183,467
|
| Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income |
|
|
| Total investment securities, Amortized Cost |
0
|
181,680
|
| Total investment securities, Unrealized Gross Gains |
0
|
1,787
|
| Total investment securities, Unrealized Gross Losses |
0
|
0
|
| Available-for-sale and other securities |
0
|
183,467
|
| Investment securities in unrealized loss position |
|
|
| Total temporarily impaired securities, less than 12 months, Fair value |
0
|
0
|
| Total temporarily impaired securities, less than 12 months, Unrealized Losses |
0
|
0
|
| Total temporarily impaired securities, over 12 months, Fair Value |
0
|
0
|
| Total temporarily impaired securities, over 12 months, Unrealized Losses |
0
|
0
|
| Total temporarily impaired securities, Fair Value |
0
|
0
|
| Total investment securities, Unrealized Gross Losses |
0
|
0
|
|
Private label CMO [Member]
|
|
|
| Investment maturity date range |
|
|
| Total investment securities, Amortized Cost |
84,598
|
134,509
|
| Available-for-sale and other securities |
72,364
|
121,925
|
| Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income |
|
|
| Total investment securities, Amortized Cost |
84,598
|
134,509
|
| Total investment securities, Unrealized Gross Gains |
347
|
1,236
|
| Total investment securities, Unrealized Gross Losses |
12,581
|
13,820
|
| Available-for-sale and other securities |
72,364
|
121,925
|
| Investment securities in unrealized loss position |
|
|
| Total temporarily impaired securities, less than 12 months, Fair value |
11,613
|
0
|
| Total temporarily impaired securities, less than 12 months, Unrealized Losses |
48
|
0
|
| Total temporarily impaired securities, over 12 months, Fair Value |
51,039
|
85,617
|
| Total temporarily impaired securities, over 12 months, Unrealized Losses |
12,533
|
13,820
|
| Total temporarily impaired securities, Fair Value |
62,652
|
85,617
|
| Total investment securities, Unrealized Gross Losses |
12,581
|
13,820
|
|
Other Federal Agencies [Member]
|
|
|
| Investment maturity date range |
|
|
| Total investment securities, Amortized Cost |
724,726
|
2,070,722
|
| Available-for-sale and other securities |
735,544
|
2,058,376
|
| Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income |
|
|
| Total investment securities, Amortized Cost |
724,726
|
2,070,722
|
| Total investment securities, Unrealized Gross Gains |
10,821
|
4,874
|
| Total investment securities, Unrealized Gross Losses |
3
|
17,220
|
| Available-for-sale and other securities |
735,544
|
2,058,376
|
| Investment securities in unrealized loss position |
|
|
| Total temporarily impaired securities, less than 12 months, Fair value |
3,070
|
1,217,074
|
| Total temporarily impaired securities, less than 12 months, Unrealized Losses |
3
|
17,134
|
| Total temporarily impaired securities, over 12 months, Fair Value |
0
|
4,771
|
| Total temporarily impaired securities, over 12 months, Unrealized Losses |
0
|
86
|
| Total temporarily impaired securities, Fair Value |
3,070
|
1,221,845
|
| Total investment securities, Unrealized Gross Losses |
3
|
17,220
|
|
Municipal securities [Member]
|
|
|
| Investment maturity date range |
|
|
| Total investment securities, Amortized Cost |
394,862
|
456,044
|
| Available-for-sale and other securities |
407,726
|
455,715
|
| Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income |
|
|
| Total investment securities, Amortized Cost |
394,862
|
456,044
|
| Total investment securities, Unrealized Gross Gains |
12,889
|
6,154
|
| Total investment securities, Unrealized Gross Losses |
25
|
6,483
|
| Available-for-sale and other securities |
407,726
|
455,715
|
| Investment securities in unrealized loss position |
|
|
| Total temporarily impaired securities, less than 12 months, Fair value |
6,667
|
201,370
|
| Total temporarily impaired securities, less than 12 months, Unrealized Losses |
1
|
6,363
|
| Total temporarily impaired securities, over 12 months, Fair Value |
7,311
|
3,700
|
| Total temporarily impaired securities, over 12 months, Unrealized Losses |
24
|
120
|
| Total temporarily impaired securities, Fair Value |
13,978
|
205,070
|
| Total investment securities, Unrealized Gross Losses |
25
|
6,483
|
|
Other securities [Member]
|
|
|
| Investment maturity date range |
|
|
| Total investment securities, Amortized Cost |
344,330
|
|
| Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income |
|
|
| Total investment securities, Amortized Cost |
344,330
|
|
|
Other Asset Backed Securities [Member]
|
|
|
| Investment maturity date range |
|
|
| Total investment securities, Amortized Cost |
1,100,290
|
1,341,407
|
| Available-for-sale and other securities |
967,088
|
1,207,122
|
| Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income |
|
|
| Total investment securities, Amortized Cost |
1,100,290
|
1,341,407
|
| Total investment securities, Unrealized Gross Gains |
3,925
|
6,563
|
| Total investment securities, Unrealized Gross Losses |
137,127
|
140,848
|
| Available-for-sale and other securities |
967,088
|
1,207,122
|
| Investment securities in unrealized loss position |
|
|
| Total temporarily impaired securities, less than 12 months, Fair value |
252,671
|
214,983
|
| Total temporarily impaired securities, less than 12 months, Unrealized Losses |
547
|
2,129
|
| Total temporarily impaired securities, over 12 months, Fair Value |
113,663
|
146,866
|
| Total temporarily impaired securities, over 12 months, Unrealized Losses |
136,580
|
138,719
|
| Total temporarily impaired securities, Fair Value |
366,334
|
361,849
|
| Total investment securities, Unrealized Gross Losses |
137,127
|
140,848
|
|
Covered Bonds [Member]
|
|
|
| Investment maturity date range |
|
|
| Total investment securities, Amortized Cost |
510,937
|
379,711
|
| Available-for-sale and other securities |
504,045
|
367,209
|
| Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income |
|
|
| Total investment securities, Amortized Cost |
510,937
|
379,711
|
| Total investment securities, Unrealized Gross Gains |
860
|
0
|
| Total investment securities, Unrealized Gross Losses |
7,752
|
12,502
|
| Available-for-sale and other securities |
504,045
|
367,209
|
| Investment securities in unrealized loss position |
|
|
| Total temporarily impaired securities, less than 12 months, Fair value |
363,694
|
367,209
|
| Total temporarily impaired securities, less than 12 months, Unrealized Losses |
7,214
|
12,502
|
| Total temporarily impaired securities, over 12 months, Fair Value |
14,684
|
0
|
| Total temporarily impaired securities, over 12 months, Unrealized Losses |
538
|
0
|
| Total temporarily impaired securities, Fair Value |
378,378
|
367,209
|
| Total investment securities, Unrealized Gross Losses |
7,752
|
12,502
|
|
Corporate debt [Member]
|
|
|
| Investment maturity date range |
|
|
| Total investment securities, Amortized Cost |
533,306
|
329,988
|
| Available-for-sale and other securities |
528,883
|
323,389
|
| Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income |
|
|
| Total investment securities, Amortized Cost |
533,306
|
329,988
|
| Total investment securities, Unrealized Gross Gains |
891
|
24
|
| Total investment securities, Unrealized Gross Losses |
5,314
|
6,623
|
| Available-for-sale and other securities |
528,883
|
323,389
|
| Investment securities in unrealized loss position |
|
|
| Total temporarily impaired securities, less than 12 months, Fair value |
237,401
|
288,660
|
| Total temporarily impaired securities, less than 12 months, Unrealized Losses |
3,652
|
6,623
|
| Total temporarily impaired securities, over 12 months, Fair Value |
198,338
|
0
|
| Total temporarily impaired securities, over 12 months, Unrealized Losses |
1,662
|
0
|
| Total temporarily impaired securities, Fair Value |
435,739
|
288,660
|
| Total investment securities, Unrealized Gross Losses |
5,314
|
6,623
|
|
Other Securities [Member]
|
|
|
| Investment maturity date range |
|
|
| Total investment securities, Amortized Cost |
|
372,283
|
| Available-for-sale and other securities |
344,268
|
371,856
|
| Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income |
|
|
| Total investment securities, Amortized Cost |
|
372,283
|
| Total investment securities, Unrealized Gross Gains |
219
|
364
|
| Total investment securities, Unrealized Gross Losses |
281
|
791
|
| Available-for-sale and other securities |
344,268
|
371,856
|
| Investment securities in unrealized loss position |
|
|
| Total temporarily impaired securities, less than 12 months, Fair value |
1,984
|
0
|
| Total temporarily impaired securities, less than 12 months, Unrealized Losses |
16
|
0
|
| Total temporarily impaired securities, over 12 months, Fair Value |
0
|
41,218
|
| Total temporarily impaired securities, over 12 months, Unrealized Losses |
265
|
791
|
| Total temporarily impaired securities, Fair Value |
1,984
|
41,218
|
| Total investment securities, Unrealized Gross Losses |
$ 281
|
$ 791
|