|
Fair Values of Assets and Liabilities (Recurring basis) (Details) (USD $)
In Thousands, unless otherwise specified
|
Mar. 31, 2013
|
Dec. 31, 2012
|
Mar. 31, 2012
|
Dec. 31, 2011
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| MSR's |
$ 35,582
|
$ 35,202
|
$ 62,454
|
$ 65,001
|
|
Recurring Basis [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Mortgage loans held for sale |
415,126
|
452,949
|
|
|
| Trading account securities |
86,520
|
91,205
|
|
|
| Available-for-sale and other securities |
7,192,901
|
7,258,100
|
|
|
| Automobile loans |
116,039
|
142,762
|
|
|
| MSR's |
35,582
|
35,202
|
|
|
| Derivative assets |
330,731
|
385,697
|
|
|
| Liabilities measured at fair value on a recurring basis |
|
|
|
|
| Derivative liabilities |
138,280
|
152,188
|
|
|
| Other liabilities |
278
|
0
|
|
|
|
Recurring Basis [Member] | U.S. Treasury [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Trading account securities |
0
|
0
|
|
|
| Available-for-sale and other securities |
52,066
|
52,311
|
|
|
|
Recurring Basis [Member] | Federal agencies - mortgage backed securities [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Trading account securities |
96
|
0
|
|
|
| Available-for-sale and other securities |
4,176,933
|
4,264,670
|
|
|
|
Recurring Basis [Member] | Federal agencies: Other agencies [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Trading account securities |
0
|
0
|
|
|
| Available-for-sale and other securities |
354,491
|
359,626
|
|
|
|
Recurring Basis [Member] | Municipal securities [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Trading account securities |
6,835
|
15,218
|
|
|
| Available-for-sale and other securities |
591,065
|
501,000
|
|
|
|
Recurring Basis [Member] | Mortgage-backed Securities, Issued by Private Enterprises [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Available-for-sale and other securities |
66,980
|
71,568
|
|
|
|
Recurring Basis [Member] | Asset-backed Securities [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Available-for-sale and other securities |
1,098,863
|
1,029,083
|
|
|
|
Recurring Basis [Member] | Covered Bonds [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Available-for-sale and other securities |
289,409
|
290,625
|
|
|
|
Recurring Basis [Member] | Corporate debt [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Available-for-sale and other securities |
541,715
|
668,142
|
|
|
|
Recurring Basis [Member] | Other securities [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Trading account securities |
79,589
|
75,987
|
|
|
| Available-for-sale and other securities |
21,379
|
21,075
|
|
|
|
Recurring Basis [Member] | Level 1 [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Mortgage loans held for sale |
0
|
0
|
|
|
| Trading account securities |
78,953
|
75,729
|
|
|
| Available-for-sale and other securities |
69,045
|
69,488
|
|
|
| Automobile loans |
0
|
0
|
|
|
| MSR's |
0
|
0
|
|
|
| Derivative assets |
8,511
|
6,368
|
|
|
| Liabilities measured at fair value on a recurring basis |
|
|
|
|
| Derivative liabilities |
8,794
|
6,813
|
|
|
| Other liabilities |
0
|
0
|
|
|
|
Recurring Basis [Member] | Level 1 [Member] | U.S. Treasury [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Trading account securities |
0
|
0
|
|
|
| Available-for-sale and other securities |
52,066
|
52,311
|
|
|
|
Recurring Basis [Member] | Level 1 [Member] | Federal agencies - mortgage backed securities [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Trading account securities |
0
|
0
|
|
|
| Available-for-sale and other securities |
0
|
0
|
|
|
|
Recurring Basis [Member] | Level 1 [Member] | Federal agencies: Other agencies [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Trading account securities |
0
|
0
|
|
|
| Available-for-sale and other securities |
0
|
0
|
|
|
|
Recurring Basis [Member] | Level 1 [Member] | Municipal securities [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Trading account securities |
0
|
0
|
|
|
| Available-for-sale and other securities |
0
|
0
|
|
|
|
Recurring Basis [Member] | Level 1 [Member] | Mortgage-backed Securities, Issued by Private Enterprises [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Available-for-sale and other securities |
0
|
0
|
|
|
|
Recurring Basis [Member] | Level 1 [Member] | Asset-backed Securities [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Available-for-sale and other securities |
0
|
0
|
|
|
|
Recurring Basis [Member] | Level 1 [Member] | Covered Bonds [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Available-for-sale and other securities |
0
|
0
|
|
|
|
Recurring Basis [Member] | Level 1 [Member] | Corporate debt [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Available-for-sale and other securities |
0
|
0
|
|
|
|
Recurring Basis [Member] | Level 1 [Member] | Other securities [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Trading account securities |
78,953
|
75,729
|
|
|
| Available-for-sale and other securities |
16,979
|
17,177
|
|
|
|
Recurring Basis [Member] | Level 2 [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Mortgage loans held for sale |
415,126
|
452,949
|
|
|
| Trading account securities |
7,567
|
15,476
|
|
|
| Available-for-sale and other securities |
6,903,757
|
6,968,572
|
|
|
| Automobile loans |
0
|
0
|
|
|
| MSR's |
0
|
0
|
|
|
| Derivative assets |
412,383
|
465,517
|
|
|
| Liabilities measured at fair value on a recurring basis |
|
|
|
|
| Derivative liabilities |
200,453
|
228,312
|
|
|
| Other liabilities |
278
|
0
|
|
|
|
Recurring Basis [Member] | Level 2 [Member] | U.S. Treasury [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Trading account securities |
0
|
0
|
|
|
| Available-for-sale and other securities |
0
|
0
|
|
|
|
Recurring Basis [Member] | Level 2 [Member] | Federal agencies - mortgage backed securities [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Trading account securities |
96
|
0
|
|
|
| Available-for-sale and other securities |
4,176,933
|
4,264,670
|
|
|
|
Recurring Basis [Member] | Level 2 [Member] | Federal agencies: Other agencies [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Trading account securities |
0
|
0
|
|
|
| Available-for-sale and other securities |
354,491
|
359,626
|
|
|
|
Recurring Basis [Member] | Level 2 [Member] | Municipal securities [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Trading account securities |
6,835
|
15,218
|
|
|
| Available-for-sale and other securities |
531,967
|
439,772
|
|
|
|
Recurring Basis [Member] | Level 2 [Member] | Mortgage-backed Securities, Issued by Private Enterprises [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Available-for-sale and other securities |
21,434
|
22,793
|
|
|
|
Recurring Basis [Member] | Level 2 [Member] | Asset-backed Securities [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Available-for-sale and other securities |
983,408
|
919,046
|
|
|
|
Recurring Basis [Member] | Level 2 [Member] | Covered Bonds [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Available-for-sale and other securities |
289,409
|
290,625
|
|
|
|
Recurring Basis [Member] | Level 2 [Member] | Corporate debt [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Available-for-sale and other securities |
541,715
|
668,142
|
|
|
|
Recurring Basis [Member] | Level 2 [Member] | Other securities [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Trading account securities |
636
|
258
|
|
|
| Available-for-sale and other securities |
4,400
|
3,898
|
|
|
|
Recurring Basis [Member] | Level 3 [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Mortgage loans held for sale |
0
|
0
|
|
|
| Trading account securities |
0
|
0
|
|
|
| Available-for-sale and other securities |
220,099
|
220,040
|
|
|
| Automobile loans |
116,039
|
142,762
|
|
|
| MSR's |
35,582
|
35,202
|
|
|
| Derivative assets |
9,530
|
13,180
|
|
|
| Liabilities measured at fair value on a recurring basis |
|
|
|
|
| Derivative liabilities |
524
|
478
|
|
|
| Other liabilities |
0
|
0
|
|
|
|
Recurring Basis [Member] | Level 3 [Member] | U.S. Treasury [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Trading account securities |
0
|
0
|
|
|
| Available-for-sale and other securities |
0
|
0
|
|
|
|
Recurring Basis [Member] | Level 3 [Member] | Federal agencies - mortgage backed securities [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Trading account securities |
0
|
0
|
|
|
| Available-for-sale and other securities |
0
|
0
|
|
|
|
Recurring Basis [Member] | Level 3 [Member] | Federal agencies: Other agencies [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Trading account securities |
0
|
0
|
|
|
| Available-for-sale and other securities |
0
|
0
|
|
|
|
Recurring Basis [Member] | Level 3 [Member] | Municipal securities [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Trading account securities |
0
|
0
|
|
|
| Available-for-sale and other securities |
59,098
|
61,228
|
|
|
|
Recurring Basis [Member] | Level 3 [Member] | Mortgage-backed Securities, Issued by Private Enterprises [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Available-for-sale and other securities |
45,546
|
48,775
|
|
|
|
Recurring Basis [Member] | Level 3 [Member] | Asset-backed Securities [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Available-for-sale and other securities |
115,455
|
110,037
|
|
|
|
Recurring Basis [Member] | Level 3 [Member] | Covered Bonds [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Available-for-sale and other securities |
0
|
0
|
|
|
|
Recurring Basis [Member] | Level 3 [Member] | Corporate debt [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Available-for-sale and other securities |
0
|
0
|
|
|
|
Recurring Basis [Member] | Level 3 [Member] | Other securities [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Trading account securities |
0
|
0
|
|
|
| Available-for-sale and other securities |
0
|
0
|
|
|
|
Recurring Basis [Member] | Netting Adjustments [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Mortgage loans held for sale |
0
|
0
|
|
|
| Trading account securities |
0
|
0
|
|
|
| Available-for-sale and other securities |
0
|
0
|
|
|
| Automobile loans |
0
|
0
|
|
|
| MSR's |
0
|
0
|
|
|
| Derivative assets |
(99,693)
|
(99,368)
|
|
|
| Liabilities measured at fair value on a recurring basis |
|
|
|
|
| Derivative liabilities |
(71,491)
|
(83,415)
|
|
|
| Other liabilities |
0
|
0
|
|
|
|
Recurring Basis [Member] | Netting Adjustments [Member] | U.S. Treasury [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Trading account securities |
0
|
0
|
|
|
| Available-for-sale and other securities |
0
|
0
|
|
|
|
Recurring Basis [Member] | Netting Adjustments [Member] | Federal agencies - mortgage backed securities [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Trading account securities |
0
|
0
|
|
|
| Available-for-sale and other securities |
0
|
0
|
|
|
|
Recurring Basis [Member] | Netting Adjustments [Member] | Federal agencies: Other agencies [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Trading account securities |
0
|
0
|
|
|
| Available-for-sale and other securities |
0
|
0
|
|
|
|
Recurring Basis [Member] | Netting Adjustments [Member] | Municipal securities [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Trading account securities |
0
|
0
|
|
|
| Available-for-sale and other securities |
0
|
0
|
|
|
|
Recurring Basis [Member] | Netting Adjustments [Member] | Mortgage-backed Securities, Issued by Private Enterprises [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Available-for-sale and other securities |
0
|
0
|
|
|
|
Recurring Basis [Member] | Netting Adjustments [Member] | Asset-backed Securities [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Available-for-sale and other securities |
0
|
0
|
|
|
|
Recurring Basis [Member] | Netting Adjustments [Member] | Covered Bonds [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Available-for-sale and other securities |
0
|
0
|
|
|
|
Recurring Basis [Member] | Netting Adjustments [Member] | Corporate debt [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Available-for-sale and other securities |
0
|
0
|
|
|
|
Recurring Basis [Member] | Netting Adjustments [Member] | Other securities [Member]
|
|
|
|
|
| Assets measured at fair value on a recurring basis |
|
|
|
|
| Trading account securities |
0
|
0
|
|
|
| Available-for-sale and other securities |
$ 0
|
$ 0
|
|
|