|
Available-for-Sale and Other Securities (Maturities/Unrealized) (Details) (USD $)
In Thousands, unless otherwise specified
|
12 Months Ended |
|
Dec. 31, 2013
|
Dec. 31, 2012
|
| Investment maturity date range |
|
|
| Amortized Cost, Under 1 year |
$ 263,366
|
$ 60,054
|
| Fair Value, Under 1 year |
262,752
|
60,651
|
| Amortized Cost, 1-5 years |
1,665,644
|
1,961,217
|
| Fair Value, 1-5 years |
1,697,234
|
2,005,022
|
| Amortized Cost, 6-10 years |
1,440,056
|
1,170,807
|
| Fair Value, 6-10 years |
1,433,303
|
1,208,054
|
| Amortized Cost, Over 10 years |
3,662,328
|
3,989,977
|
| Fair Value, Over 10 years |
3,577,502
|
3,967,196
|
| Fair Value, Total |
133,240
|
181,606
|
| Non-marketable equity securities, Amortized Cost Non-marketable equity securities, Amortized Cost |
320,991
|
308,075
|
| Marketable equity securities, Amortized Cost |
16,522
|
16,877
|
| Total investment securities, Amortized Cost |
7,368,907
|
7,507,007
|
| Marketable equity securities, fair value |
16,971
|
17,177
|
| Available-for-sale and other securities |
7,308,753
|
7,566,175
|
| Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income |
|
|
| Total investment securities, Amortized Cost |
7,368,907
|
7,507,007
|
| Total investment securities, Unrealized Gross Gains |
(92,542)
|
(181,936)
|
| Total investment securities, Unrealized Gross Losses |
(152,696)
|
(122,768)
|
| Available-for-sale and other securities |
7,308,753
|
7,566,175
|
| Investment securities in unrealized loss position |
|
|
| Total temporarily impaired securities, less than 12 months, Fair value |
2,722,688
|
286,627
|
| Total temporarily impaired securities, less than 12 months, Unrealized Losses |
(67,184)
|
(3,831)
|
| Total temporarily impaired securities, over 12 months, Fair Value |
178,956
|
264,527
|
| Total temporarily impaired securities, over 12 months, Unrealized Losses |
(85,512)
|
(118,937)
|
| Total temporarily impaired securities, Fair Value |
2,901,644
|
551,154
|
| Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total |
(152,696)
|
(122,768)
|
|
Automobile Asset Backed securities [Member]
|
|
|
| Investment maturity date range |
|
|
| Fair Value, Total |
0
|
3,000
|
|
U.S. Treasury [Member]
|
|
|
| Investment maturity date range |
|
|
| Total investment securities, Amortized Cost |
51,301
|
51,620
|
| Available-for-sale and other securities |
51,604
|
52,311
|
| Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income |
|
|
| Total investment securities, Amortized Cost |
51,301
|
51,620
|
| Total investment securities, Unrealized Gross Gains |
(303)
|
(691)
|
| Total investment securities, Unrealized Gross Losses |
0
|
0
|
| Available-for-sale and other securities |
51,604
|
52,311
|
| 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
|
| Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total |
0
|
0
|
|
Federal agencies - mortgage backed securities [Member]
|
|
|
| Investment maturity date range |
|
|
| Total investment securities, Amortized Cost |
3,562,444
|
4,149,964
|
| Available-for-sale and other securities |
3,566,221
|
4,264,670
|
| Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income |
|
|
| Total investment securities, Amortized Cost |
3,562,444
|
4,149,964
|
| Total investment securities, Unrealized Gross Gains |
(42,319)
|
(114,984)
|
| Total investment securities, Unrealized Gross Losses |
(38,542)
|
(278)
|
| Available-for-sale and other securities |
3,566,221
|
4,264,670
|
| Investment securities in unrealized loss position |
|
|
| Total temporarily impaired securities, less than 12 months, Fair value |
1,628,454
|
44,836
|
| Total temporarily impaired securities, less than 12 months, Unrealized Losses |
(37,174)
|
(278)
|
| Total temporarily impaired securities, over 12 months, Fair Value |
12,682
|
0
|
| Total temporarily impaired securities, over 12 months, Unrealized Losses |
(1,368)
|
0
|
| Total temporarily impaired securities, Fair Value |
1,641,136
|
44,836
|
| Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total |
(38,542)
|
(278)
|
|
TLGP securities [Member]
|
|
|
| Investment maturity date range |
|
|
| Total investment securities, Amortized Cost |
0
|
|
| Available-for-sale and other securities |
0
|
|
| Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income |
|
|
| Total investment securities, Amortized Cost |
0
|
|
| Total investment securities, Unrealized Gross Gains |
0
|
|
| Total investment securities, Unrealized Gross Losses |
0
|
|
| Available-for-sale and other securities |
0
|
|
| Investment securities in unrealized loss position |
|
|
| Total temporarily impaired securities, less than 12 months, Fair value |
0
|
|
| Total temporarily impaired securities, less than 12 months, Unrealized Losses |
0
|
|
| Total temporarily impaired securities, over 12 months, Fair Value |
0
|
|
| Total temporarily impaired securities, over 12 months, Unrealized Losses |
0
|
|
| Total temporarily impaired securities, Fair Value |
0
|
|
| Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total |
0
|
|
|
Other Federal Agencies [Member]
|
|
|
| Investment maturity date range |
|
|
| Total investment securities, Amortized Cost |
313,877
|
348,846
|
| Available-for-sale and other securities |
319,888
|
359,626
|
| Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income |
|
|
| Total investment securities, Amortized Cost |
313,877
|
348,846
|
| Total investment securities, Unrealized Gross Gains |
(6,105)
|
(10,781)
|
| Total investment securities, Unrealized Gross Losses |
(94)
|
(1)
|
| Available-for-sale and other securities |
319,888
|
359,626
|
| Investment securities in unrealized loss position |
|
|
| Total temporarily impaired securities, less than 12 months, Fair value |
2,069
|
801
|
| Total temporarily impaired securities, less than 12 months, Unrealized Losses |
(94)
|
(1)
|
| 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 |
2,069
|
801
|
| Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total |
(94)
|
(1)
|
|
Total U.S. Government backed agencies [Member]
|
|
|
| Investment maturity date range |
|
|
| Total investment securities, Amortized Cost |
3,927,622
|
4,550,430
|
| Available-for-sale and other securities |
3,937,713
|
4,676,607
|
| Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income |
|
|
| Total investment securities, Amortized Cost |
3,927,622
|
4,550,430
|
| Total investment securities, Unrealized Gross Gains |
(48,727)
|
(126,456)
|
| Total investment securities, Unrealized Gross Losses |
(38,636)
|
(279)
|
| Available-for-sale and other securities |
3,937,713
|
4,676,607
|
| Investment securities in unrealized loss position |
|
|
| Total temporarily impaired securities, less than 12 months, Fair value |
1,630,523
|
45,637
|
| Total temporarily impaired securities, less than 12 months, Unrealized Losses |
(37,268)
|
(279)
|
| Total temporarily impaired securities, over 12 months, Fair Value |
12,682
|
0
|
| Total temporarily impaired securities, over 12 months, Unrealized Losses |
(1,368)
|
0
|
| Total temporarily impaired securities, Fair Value |
1,643,205
|
45,637
|
| Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total |
(38,636)
|
(279)
|
|
Municipal securities [Member]
|
|
|
| Investment maturity date range |
|
|
| Total investment securities, Amortized Cost |
1,140,263
|
489,080
|
| Available-for-sale and other securities |
1,145,992
|
501,000
|
| Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income |
|
|
| Total investment securities, Amortized Cost |
1,140,263
|
489,080
|
| Total investment securities, Unrealized Gross Gains |
(18,825)
|
(13,927)
|
| Total investment securities, Unrealized Gross Losses |
(13,096)
|
(2,007)
|
| Available-for-sale and other securities |
1,145,992
|
501,000
|
| Investment securities in unrealized loss position |
|
|
| Total temporarily impaired securities, less than 12 months, Fair value |
551,114
|
51,316
|
| Total temporarily impaired securities, less than 12 months, Unrealized Losses |
(12,395)
|
(2,007)
|
| Total temporarily impaired securities, over 12 months, Fair Value |
7,531
|
0
|
| Total temporarily impaired securities, over 12 months, Unrealized Losses |
(701)
|
0
|
| Total temporarily impaired securities, Fair Value |
558,645
|
51,316
|
| Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total |
(13,096)
|
(2,007)
|
|
Private label CMO [Member]
|
|
|
| Investment maturity date range |
|
|
| Fair Value, Total |
49,104
|
|
| Total investment securities, Amortized Cost |
51,238
|
75,557
|
| Available-for-sale and other securities |
49,104
|
71,568
|
| Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income |
|
|
| Total investment securities, Amortized Cost |
51,238
|
75,557
|
| Total investment securities, Unrealized Gross Gains |
(1,188)
|
(1,087)
|
| Total investment securities, Unrealized Gross Losses |
(3,322)
|
(5,076)
|
| Available-for-sale and other securities |
49,104
|
71,568
|
| Investment securities in unrealized loss position |
|
|
| Total temporarily impaired securities, less than 12 months, Fair value |
0
|
22,793
|
| Total temporarily impaired securities, less than 12 months, Unrealized Losses |
0
|
0
|
| Total temporarily impaired securities, over 12 months, Fair Value |
22,639
|
34,617
|
| Total temporarily impaired securities, over 12 months, Unrealized Losses |
(3,322)
|
(5,076)
|
| Total temporarily impaired securities, Fair Value |
22,639
|
57,410
|
| Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total |
(3,322)
|
(5,076)
|
|
Other Asset Backed Securities [Member]
|
|
|
| Investment maturity date range |
|
|
| Total investment securities, Amortized Cost |
1,172,284
|
1,126,315
|
| Available-for-sale and other securities |
1,091,040
|
1,029,083
|
| Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income |
|
|
| Total investment securities, Amortized Cost |
1,172,284
|
1,126,315
|
| Total investment securities, Unrealized Gross Gains |
(6,771)
|
(16,287)
|
| Total investment securities, Unrealized Gross Losses |
(88,015)
|
(113,519)
|
| Available-for-sale and other securities |
1,091,040
|
1,029,083
|
| Investment securities in unrealized loss position |
|
|
| Total temporarily impaired securities, less than 12 months, Fair value |
391,665
|
28,089
|
| Total temporarily impaired securities, less than 12 months, Unrealized Losses |
(9,720)
|
(73)
|
| Total temporarily impaired securities, over 12 months, Fair Value |
107,419
|
108,660
|
| Total temporarily impaired securities, over 12 months, Unrealized Losses |
(78,295)
|
(113,446)
|
| Total temporarily impaired securities, Fair Value |
499,084
|
136,749
|
| Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total |
(88,015)
|
(113,519)
|
|
Covered Bonds [Member]
|
|
|
| Investment maturity date range |
|
|
| Total investment securities, Amortized Cost |
280,595
|
282,080
|
| Available-for-sale and other securities |
285,874
|
290,625
|
| Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income |
|
|
| Total investment securities, Amortized Cost |
280,595
|
282,080
|
| Total investment securities, Unrealized Gross Gains |
(5,279)
|
(8,545)
|
| Total investment securities, Unrealized Gross Losses |
0
|
0
|
| Available-for-sale and other securities |
285,874
|
290,625
|
| 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
|
| Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total |
0
|
0
|
|
Corporate debt [Member]
|
|
|
| Investment maturity date range |
|
|
| Total investment securities, Amortized Cost |
455,493
|
654,693
|
| Available-for-sale and other securities |
457,240
|
668,142
|
| Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income |
|
|
| Total investment securities, Amortized Cost |
455,493
|
654,693
|
| Total investment securities, Unrealized Gross Gains |
(11,241)
|
(15,301)
|
| Total investment securities, Unrealized Gross Losses |
(9,494)
|
(1,852)
|
| Available-for-sale and other securities |
457,240
|
668,142
|
| Investment securities in unrealized loss position |
|
|
| Total temporarily impaired securities, less than 12 months, Fair value |
146,308
|
138,792
|
| Total temporarily impaired securities, less than 12 months, Unrealized Losses |
(7,729)
|
(1,472)
|
| Total temporarily impaired securities, over 12 months, Fair Value |
26,155
|
119,620
|
| Total temporarily impaired securities, over 12 months, Unrealized Losses |
(1,765)
|
(380)
|
| Total temporarily impaired securities, Fair Value |
172,463
|
258,412
|
| Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total |
(9,494)
|
(1,852)
|
|
Other Securities [Member]
|
|
|
| Investment maturity date range |
|
|
| Total investment securities, Amortized Cost |
341,412
|
328,852
|
| Available-for-sale and other securities |
341,790
|
329,150
|
| Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income |
|
|
| Total investment securities, Amortized Cost |
341,412
|
328,852
|
| Total investment securities, Unrealized Gross Gains |
(511)
|
(333)
|
| Available-for-sale and other securities |
341,790
|
329,150
|
| Investment securities in unrealized loss position |
|
|
| Total temporarily impaired securities, over 12 months, Fair Value |
2,530
|
1,630
|
| Total temporarily impaired securities, over 12 months, Unrealized Losses |
(61)
|
|
| Total temporarily impaired securities, Fair Value |
5,608
|
1,630
|
|
Other securities [Member]
|
|
|
| Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income |
|
|
| Total investment securities, Unrealized Gross Losses |
(133)
|
(35)
|
| Investment securities in unrealized loss position |
|
|
| Total temporarily impaired securities, less than 12 months, Fair value |
3,078
|
0
|
| Total temporarily impaired securities, less than 12 months, Unrealized Losses |
(72)
|
0
|
| Total temporarily impaired securities, over 12 months, Unrealized Losses |
|
(35)
|
| Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total |
$ (133)
|
$ (35)
|