Quarterly report pursuant to Section 13 or 15(d)

Fair Values of Assets and Liabilities (Recurring basis) (Details)

v2.4.0.6
Fair Values of Assets and Liabilities (Recurring basis) (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2012
Dec. 31, 2011
Mar. 31, 2011
Dec. 31, 2010
Assets measured at fair value on a recurring basis        
Mortgage loans held for sale $ 309,307 $ 343,588 $ 162,768  
MSR's 62,454 65,001 119,207 125,679
U.S. Treasury [Member]
       
Assets measured at fair value on a recurring basis        
Available-for-sale and other securities 64,640      
Federal agencies - mortgage backed securities [Member]
       
Assets measured at fair value on a recurring basis        
Available-for-sale and other securities 5,264,508      
TLGP securities [Member]
       
Assets measured at fair value on a recurring basis        
Available-for-sale and other securities 0      
Federal agencies: Other agencies [Member]
       
Assets measured at fair value on a recurring basis        
Available-for-sale and other securities 683,806      
Municipal securities [Member]
       
Assets measured at fair value on a recurring basis        
Available-for-sale and other securities 391,206      
Private label CMO [Member]
       
Assets measured at fair value on a recurring basis        
Available-for-sale and other securities 70,231      
Asset-backed Securities [Member]
       
Assets measured at fair value on a recurring basis        
Available-for-sale and other securities 1,122,568      
Covered Bonds [Member]
       
Assets measured at fair value on a recurring basis        
Available-for-sale and other securities 401,856      
Corporate debt [Member]
       
Assets measured at fair value on a recurring basis        
Available-for-sale and other securities 560,820      
Other securities [Member]
       
Assets measured at fair value on a recurring basis        
Available-for-sale and other securities 58,795      
Level 1 [Member] | U.S. Treasury [Member]
       
Assets measured at fair value on a recurring basis        
Trading account securities 0      
Level 1 [Member] | Federal agencies - mortgage backed securities [Member]
       
Assets measured at fair value on a recurring basis        
Trading account securities 0      
Level 1 [Member] | Federal agencies: Other agencies [Member]
       
Assets measured at fair value on a recurring basis        
Trading account securities 0      
Level 1 [Member] | Municipal securities [Member]
       
Assets measured at fair value on a recurring basis        
Trading account securities 0      
Level 1 [Member] | Other securities [Member]
       
Assets measured at fair value on a recurring basis        
Trading account securities 33,054      
Level 3 [Member] | U.S. Treasury [Member]
       
Assets measured at fair value on a recurring basis        
Trading account securities 0      
Level 3 [Member] | Federal agencies - mortgage backed securities [Member]
       
Assets measured at fair value on a recurring basis        
Trading account securities 0      
Level 3 [Member] | Federal agencies: Other agencies [Member]
       
Assets measured at fair value on a recurring basis        
Trading account securities 0      
Level 3 [Member] | Municipal securities [Member]
       
Assets measured at fair value on a recurring basis        
Trading account securities 0      
Level 3 [Member] | Other securities [Member]
       
Assets measured at fair value on a recurring basis        
Trading account securities 0      
Recurring Basis [Member]
       
Assets measured at fair value on a recurring basis        
Mortgage loans held for sale 309,307 343,588 162,768  
Trading account securities 59,663 45,899 164,489  
Available-for-sale and other securities 8,618,430 7,791,499 9,013,977  
Automobile loans 250,774 296,250 458,851  
MSR's 62,454 65,001 119,207  
Derivative assets 347,657 403,002 251,205  
Liabilities measured at fair value on a recurring basis        
Securitization trust notes payable 76,691 123,039 294,905  
Derivative liabilities 236,928 265,316 192,569  
Other liabilities 1,474 751 8,408  
Recurring Basis [Member] | U.S. Treasury [Member]
       
Assets measured at fair value on a recurring basis        
Trading account securities 0 0 0  
Available-for-sale and other securities   53,204 51,453  
Recurring Basis [Member] | Federal agencies - mortgage backed securities [Member]
       
Assets measured at fair value on a recurring basis        
Trading account securities 4,651 5,541 8,883  
Available-for-sale and other securities   4,464,892 4,971,085  
Recurring Basis [Member] | TLGP securities [Member]
       
Assets measured at fair value on a recurring basis        
Available-for-sale and other securities   0 157,196  
Recurring Basis [Member] | Federal agencies: Other agencies [Member]
       
Assets measured at fair value on a recurring basis        
Trading account securities 0 0 49,742  
Available-for-sale and other securities   735,544 1,283,510  
Recurring Basis [Member] | Municipal securities [Member]
       
Assets measured at fair value on a recurring basis        
Trading account securities 21,747 8,147 27,398  
Available-for-sale and other securities   407,726 440,147  
Recurring Basis [Member] | Private label CMO [Member]
       
Assets measured at fair value on a recurring basis        
Available-for-sale and other securities   72,364 115,546  
Recurring Basis [Member] | Asset-backed Securities [Member]
       
Assets measured at fair value on a recurring basis        
Available-for-sale and other securities   967,088 979,086  
Recurring Basis [Member] | Covered Bonds [Member]
       
Assets measured at fair value on a recurring basis        
Available-for-sale and other securities   504,045 545,069  
Recurring Basis [Member] | Corporate debt [Member]
       
Assets measured at fair value on a recurring basis        
Available-for-sale and other securities   528,883 409,032  
Recurring Basis [Member] | Other securities [Member]
       
Assets measured at fair value on a recurring basis        
Trading account securities 33,265 32,211 78,466  
Available-for-sale and other securities   57,753 61,853  
Recurring Basis [Member] | Level 1 [Member]
       
Assets measured at fair value on a recurring basis        
Mortgage loans held for sale 0 0 0  
Trading account securities 33,054 32,085 75,610  
Available-for-sale and other securities 119,550 106,823 103,671  
Automobile loans 0 0 0  
MSR's 0 0 0  
Derivative assets 6,043 4,886 4,113  
Liabilities measured at fair value on a recurring basis        
Securitization trust notes payable 0 0 0  
Derivative liabilities 7,189 12,245 4,748  
Other liabilities 0 0 8,408  
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 64,640 53,204 51,453  
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 0  
Recurring Basis [Member] | Level 1 [Member] | TLGP securities [Member]
       
Assets measured at fair value on a recurring basis        
Available-for-sale and other securities 0 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 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 0  
Recurring Basis [Member] | Level 1 [Member] | Private label CMO [Member]
       
Assets measured at fair value on a recurring basis        
Available-for-sale and other securities 0 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 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 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 0  
Recurring Basis [Member] | Level 1 [Member] | Other securities [Member]
       
Assets measured at fair value on a recurring basis        
Trading account securities   32,085 75,610  
Available-for-sale and other securities 54,910 53,619 52,218  
Recurring Basis [Member] | Level 2 [Member]
       
Assets measured at fair value on a recurring basis        
Mortgage loans held for sale 309,307 343,588 162,768  
Trading account securities 26,609 13,814 88,879  
Available-for-sale and other securities 8,217,506 7,395,522 8,493,885  
Automobile loans 0 0 0  
MSR's 0 0 0  
Derivative assets 416,126 485,428 294,166  
Liabilities measured at fair value on a recurring basis        
Securitization trust notes payable 76,691 123,039 294,905  
Derivative liabilities 233,228 246,132 183,993  
Other liabilities 1,474 751 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 0  
Available-for-sale and other securities 0 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 4,651 5,541 8,883  
Available-for-sale and other securities 5,264,508 4,464,892 4,971,085  
Recurring Basis [Member] | Level 2 [Member] | TLGP securities [Member]
       
Assets measured at fair value on a recurring basis        
Available-for-sale and other securities 0 0 157,196  
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 49,742  
Available-for-sale and other securities 683,806 735,544 1,283,510  
Recurring Basis [Member] | Level 2 [Member] | Municipal securities [Member]
       
Assets measured at fair value on a recurring basis        
Trading account securities 21,747 8,147 27,398  
Available-for-sale and other securities 305,759 312,634 304,871  
Recurring Basis [Member] | Level 2 [Member] | Private label CMO [Member]
       
Assets measured at fair value on a recurring basis        
Available-for-sale and other securities 0 0 0  
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 996,872 845,390 813,487  
Recurring Basis [Member] | Level 2 [Member] | Covered Bonds [Member]
       
Assets measured at fair value on a recurring basis        
Available-for-sale and other securities 401,856 504,045 545,069  
Recurring Basis [Member] | Level 2 [Member] | Corporate debt [Member]
       
Assets measured at fair value on a recurring basis        
Available-for-sale and other securities 560,820 528,883 409,032  
Recurring Basis [Member] | Level 2 [Member] | Other securities [Member]
       
Assets measured at fair value on a recurring basis        
Trading account securities 211 126 2,856  
Available-for-sale and other securities 3,885 4,134 9,635  
Recurring Basis [Member] | Level 3 [Member]
       
Assets measured at fair value on a recurring basis        
Mortgage loans held for sale 0 0 0  
Trading account securities 0 0 0  
Available-for-sale and other securities 281,374 289,154 416,421  
Automobile loans 250,774 296,250 458,851  
MSR's 62,454 65,001 119,207  
Derivative assets 7,956 6,770 2,996  
Liabilities measured at fair value on a recurring basis        
Securitization trust notes payable 0 0 0  
Derivative liabilities 513 6,939 3,828  
Other liabilities 0 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 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 0  
Recurring Basis [Member] | Level 3 [Member] | TLGP securities [Member]
       
Assets measured at fair value on a recurring basis        
Available-for-sale and other securities 0 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    
Available-for-sale and other securities 0 0 0  
Recurring Basis [Member] | Level 3 [Member] | Municipal securities [Member]
       
Assets measured at fair value on a recurring basis        
Trading account securities   0    
Available-for-sale and other securities 85,447 95,092 135,276  
Recurring Basis [Member] | Level 3 [Member] | Private label CMO [Member]
       
Assets measured at fair value on a recurring basis        
Available-for-sale and other securities 70,231 72,364 115,546  
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 125,696 121,698 165,599  
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 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 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 0  
Recurring Basis [Member] | Netting Adjustments [Member]
       
Assets measured at fair value on a recurring basis        
Mortgage loans held for sale 0 0 0  
Trading account securities 0 0 0  
Available-for-sale and other securities 0 0 0  
Automobile loans 0 0 0  
MSR's 0 0 0  
Derivative assets (82,468) (94,082) (50,070)  
Liabilities measured at fair value on a recurring basis        
Securitization trust notes payable 0 0 0  
Derivative liabilities (4,002) 0 0  
Other liabilities 0 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 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 0  
Recurring Basis [Member] | Netting Adjustments [Member] | TLGP securities [Member]
       
Assets measured at fair value on a recurring basis        
Available-for-sale and other securities 0 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 0  
Available-for-sale and other securities 0 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 0  
Available-for-sale and other securities 0 0 0  
Recurring Basis [Member] | Netting Adjustments [Member] | Private label CMO [Member]
       
Assets measured at fair value on a recurring basis        
Available-for-sale and other securities 0 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 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 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 0  
Recurring Basis [Member] | Netting Adjustments [Member] | Other securities [Member]
       
Assets measured at fair value on a recurring basis        
Trading account securities 0 0 0  
Available-for-sale and other securities $ 0 $ 0 $ 0