Quarterly report pursuant to Section 13 or 15(d)

Available-for-Sale and Other Securities (Maturities/Unrealized) (Details)

v2.4.0.6
Available-for-Sale and Other Securities (Maturities/Unrealized) (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2012
Dec. 31, 2011
Mar. 31, 2011
Investment maturity date range      
Fair Value, Total $ 195,928 $ 194,062  
Total investment securities, Amortized Cost 1,246,361    
Available-for-sale and other securities 8,909,733 8,078,014 9,322,434
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income      
Total investment securities, Amortized Cost 1,246,361    
Total investment securities, Unrealized Gross Losses 147,870 165,080 226,495
Available-for-sale and other securities 8,909,733 8,078,014 9,322,434
Investment securities in unrealized loss position      
Total temporarily impaired securities, less than 12 months, Fair value 987,497 1,294,714 3,927,289
Total temporarily impaired securities, less than 12 months, Unrealized Losses 8,143 13,478 86,740
Total temporarily impaired securities, over 12 months, Fair Value 418,220 385,035 252,545
Total temporarily impaired securities, over 12 months, Unrealized Losses 139,727 151,602 139,755
Total temporarily impaired securities, Fair Value 1,405,717 1,679,749 4,179,834
Total investment securities, Unrealized Gross Losses 147,870 165,080 226,495
U.S. Treasury [Member]
      
Investment maturity date range      
Amortized Cost, Under 1 year 11,799 0 0
Fair Value, Under 1 year 11,799 0 0
Amortized Cost, 1-5 years 51,609 51,773 52,264
Fair Value, 1-5 years 52,317 52,672 51,453
Amortized Cost, 6-10 years 509 509 0
Fair Value, 6-10 years 524 532 0
Amortized Cost, Over 10 years 0 0 0
Fair Value, Over 10 years 0 0 0
Amortized Cost, Total 63,917 52,282 52,264
Fair Value, Total 64,640 53,204 51,453
Total investment securities, Amortized Cost 63,917 52,282 52,264
Available-for-sale and other securities 64,640 53,204 51,453
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income      
Total investment securities, Amortized Cost 63,917 52,282 52,264
Total investment securities, Unrealized Gross Gains 723 922 0
Total investment securities, Unrealized Gross Losses 0 0 811
Available-for-sale and other securities 64,640 53,204 51,453
Investment securities in unrealized loss position      
Total temporarily impaired securities, less than 12 months, Fair value 0 0 51,453
Total temporarily impaired securities, less than 12 months, Unrealized Losses 0 0 811
Total temporarily impaired securities, over 12 months, Fair Value 0 0 0
Total temporarily impaired securities, over 12 months, Unrealized Losses 0 0 0
Total temporarily impaired securities, Fair Value 0 0 51,453
Total investment securities, Unrealized Gross Losses 0 0 811
Total U.S. Government backed agencies [Member]
      
Investment maturity date range      
Amortized Cost, Total 5,907,207 5,155,631 6,461,819
Fair Value, Total 6,012,954 5,253,640 6,463,244
Total investment securities, Amortized Cost 5,907,207 5,155,631 6,461,819
Available-for-sale and other securities 6,012,954 5,253,640 6,463,244
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income      
Total investment securities, Amortized Cost 5,907,207 5,155,631 6,461,819
Total investment securities, Unrealized Gross Gains 109,685 100,009 64,531
Total investment securities, Unrealized Gross Losses 3,938 2,000 63,106
Available-for-sale and other securities 6,012,954 5,253,640 6,463,244
Investment securities in unrealized loss position      
Total temporarily impaired securities, less than 12 months, Fair value 549,278 420,684 2,816,330
Total temporarily impaired securities, less than 12 months, Unrealized Losses 3,938 2,000 62,987
Total temporarily impaired securities, over 12 months, Fair Value 0 0 10,558
Total temporarily impaired securities, over 12 months, Unrealized Losses 0 0 119
Total temporarily impaired securities, Fair Value 549,278 420,684 2,826,888
Total investment securities, Unrealized Gross Losses 3,938 2,000 63,106
Automobile Asset Backed securities [Member]
      
Investment maturity date range      
Amortized Cost, Under 1 year 0 0 0
Fair Value, Under 1 year 0 0 0
Amortized Cost, 1-5 years 657,648 644,080 662,319
Fair Value, 1-5 years 661,449 646,315 665,316
Amortized Cost, 6-10 years 299,237 197,940 147,236
Fair Value, 6-10 years 300,401 199,075 148,171
Amortized Cost, Over 10 years 289,476 258,270 293,944
Fair Value, Over 10 years 160,718 121,698 165,599
Amortized Cost, Total 1,246,361 1,100,290 1,103,499
Fair Value, Total 1,122,568 967,088 979,086
Total investment securities, Amortized Cost   1,100,290 1,103,499
Available-for-sale and other securities 1,122,568 967,088 979,086
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income      
Total investment securities, Amortized Cost   1,100,290 1,103,499
Total investment securities, Unrealized Gross Gains 5,489 3,925 4,854
Total investment securities, Unrealized Gross Losses 129,282 137,127 129,267
Available-for-sale and other securities 1,122,568 967,088 979,086
Investment securities in unrealized loss position      
Total temporarily impaired securities, less than 12 months, Fair value 188,989 252,671 114,375
Total temporarily impaired securities, less than 12 months, Unrealized Losses 463 547 766
Total temporarily impaired securities, over 12 months, Fair Value 119,323 113,663 152,715
Total temporarily impaired securities, over 12 months, Unrealized Losses 128,819 136,580 128,501
Total temporarily impaired securities, Fair Value 308,312 366,334 267,090
Total investment securities, Unrealized Gross Losses 129,282 137,127 129,267
Federal agencies - mortgage backed securities [Member]
      
Investment maturity date range      
Amortized Cost, Under 1 year 0 0 0
Fair Value, Under 1 year 0 0 0
Amortized Cost, 1-5 years 209,509 218,410 48,832
Fair Value, 1-5 years 211,096 219,055 48,408
Amortized Cost, 6-10 years 467,959 400,105 614,519
Fair Value, 6-10 years 476,376 409,521 622,263
Amortized Cost, Over 10 years 4,494,846 3,760,108 4,289,087
Fair Value, Over 10 years 4,577,036 3,836,316 4,300,414
Total investment securities, Amortized Cost 5,172,314 4,378,623 4,952,438
Available-for-sale and other securities 5,264,508 4,464,892 4,971,085
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income      
Total investment securities, Amortized Cost 5,172,314 4,378,623 4,952,438
Total investment securities, Unrealized Gross Gains 96,126 88,266 61,338
Total investment securities, Unrealized Gross Losses 3,932 1,997 42,691
Available-for-sale and other securities 5,264,508 4,464,892 4,971,085
Investment securities in unrealized loss position      
Total temporarily impaired securities, less than 12 months, Fair value 547,385 417,614 1,799,899
Total temporarily impaired securities, less than 12 months, Unrealized Losses 3,932 1,997 42,691
Total temporarily impaired securities, over 12 months, Fair Value 0 0 0
Total temporarily impaired securities, over 12 months, Unrealized Losses 0 0 0
Total temporarily impaired securities, Fair Value 547,385 417,614 1,799,899
Total investment securities, Unrealized Gross Losses 3,932 1,997 42,691
Federal agencies - mortgage backed securities [Member] | Total U.S. Government backed agencies [Member]
      
Investment maturity date range      
Amortized Cost, Total 5,172,314 4,378,623 4,952,438
Fair Value, Total 5,264,508 4,464,892 4,971,085
TLGP securities [Member]
      
Investment maturity date range      
Amortized Cost, Under 1 year 0 0 156,044
Fair Value, Under 1 year 0 0 157,196
Amortized Cost, 1-5 years 0 0 0
Fair Value, 1-5 years 0 0 0
Amortized Cost, 6-10 years 0 0 0
Fair Value, 6-10 years 0 0 0
Amortized Cost, Over 10 years 0 0 0
Fair Value, Over 10 years 0 0 0
Amortized Cost, Total 0 0 156,044
Fair Value, Total 0 0 157,196
Total investment securities, Amortized Cost 0 0 156,044
Available-for-sale and other securities 0 0 157,196
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income      
Total investment securities, Amortized Cost 0 0 156,044
Total investment securities, Unrealized Gross Gains 0 0 1,152
Total investment securities, Unrealized Gross Losses 0 0 0
Available-for-sale and other securities 0 0 157,196
Investment securities in unrealized loss position      
Total temporarily impaired securities, less than 12 months, Fair value 0 0 0
Total temporarily impaired securities, less than 12 months, Unrealized Losses 0 0 0
Total temporarily impaired securities, over 12 months, Fair Value 0 0 0
Total temporarily impaired securities, over 12 months, Unrealized Losses 0 0 0
Total temporarily impaired securities, Fair Value 0 0 0
Total investment securities, Unrealized Gross Losses 0 0 0
Private label CMO [Member]
      
Investment maturity date range      
Amortized Cost, Under 1 year 0 0 0
Fair Value, Under 1 year 0 0 0
Amortized Cost, 1-5 years 0 0 0
Fair Value, 1-5 years 0 0 0
Amortized Cost, 6-10 years 10,361 11,740 8,828
Fair Value, 6-10 years 10,437 11,783 9,209
Amortized Cost, Over 10 years 67,931 72,858 115,573
Fair Value, Over 10 years 59,794 60,581 106,337
Amortized Cost, Total 78,292 84,598 124,401
Fair Value, Total 70,231 72,364 115,546
Total investment securities, Amortized Cost 78,292 84,598 124,401
Available-for-sale and other securities 70,231 72,364 115,546
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income      
Total investment securities, Amortized Cost 78,292 84,598 124,401
Total investment securities, Unrealized Gross Gains 897 347 1,388
Total investment securities, Unrealized Gross Losses 8,958 12,581 10,243
Available-for-sale and other securities 70,231 72,364 115,546
Investment securities in unrealized loss position      
Total temporarily impaired securities, less than 12 months, Fair value 0 11,613 0
Total temporarily impaired securities, less than 12 months, Unrealized Losses 0 48 0
Total temporarily impaired securities, over 12 months, Fair Value 51,275 51,039 82,798
Total temporarily impaired securities, over 12 months, Unrealized Losses 8,958 12,533 10,243
Total temporarily impaired securities, Fair Value 51,275 62,652 82,798
Total investment securities, Unrealized Gross Losses 8,958 12,581 10,243
Other Federal Agencies [Member]
      
Investment maturity date range      
Amortized Cost, Under 1 year 1,650 101,346 183,405
Fair Value, Under 1 year 1,664 101,656 184,672
Amortized Cost, 1-5 years 611,216 611,047 1,104,343
Fair Value, 1-5 years 622,780 620,639 1,085,323
Amortized Cost, 6-10 years 58,110 12,333 13,325
Fair Value, 6-10 years 59,362 13,249 13,515
Amortized Cost, Over 10 years 0 0 0
Fair Value, Over 10 years 0 0 0
Amortized Cost, Total 670,976 724,726 1,301,073
Fair Value, Total 683,806 735,544 1,283,510
Total investment securities, Amortized Cost 670,976 724,726 1,301,073
Available-for-sale and other securities 683,806 735,544 1,283,510
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income      
Total investment securities, Amortized Cost 670,976 724,726 1,301,073
Total investment securities, Unrealized Gross Gains 12,836 10,821 2,041
Total investment securities, Unrealized Gross Losses 6 3 19,604
Available-for-sale and other securities 683,806 735,544 1,283,510
Investment securities in unrealized loss position      
Total temporarily impaired securities, less than 12 months, Fair value 1,893 3,070 964,978
Total temporarily impaired securities, less than 12 months, Unrealized Losses 6 3 19,485
Total temporarily impaired securities, over 12 months, Fair Value 0 0 10,558
Total temporarily impaired securities, over 12 months, Unrealized Losses 0 0 119
Total temporarily impaired securities, Fair Value 1,893 3,070 975,536
Total investment securities, Unrealized Gross Losses 6 3 19,604
Municipal securities [Member]
      
Investment maturity date range      
Amortized Cost, Under 1 year 0 0 855
Fair Value, Under 1 year 0 0 855
Amortized Cost, 1-5 years 183,666 186,250 155,457
Fair Value, 1-5 years 187,795 190,228 155,109
Amortized Cost, 6-10 years 108,631 98,801 112,665
Fair Value, 6-10 years 114,717 104,857 113,888
Amortized Cost, Over 10 years 87,428 109,811 170,903
Fair Value, Over 10 years 88,694 112,641 170,295
Amortized Cost, Total 379,725 394,862 439,880
Fair Value, Total 391,206 407,726 440,147
Total investment securities, Amortized Cost 379,725 394,862 439,880
Available-for-sale and other securities 391,206 407,726 440,147
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income      
Total investment securities, Amortized Cost 379,725 394,862 439,880
Total investment securities, Unrealized Gross Gains 11,496 12,889 6,052
Total investment securities, Unrealized Gross Losses 15 25 5,785
Available-for-sale and other securities 391,206 407,726 440,147
Investment securities in unrealized loss position      
Total temporarily impaired securities, less than 12 months, Fair value 0 6,667 200,747
Total temporarily impaired securities, less than 12 months, Unrealized Losses 0 1 5,649
Total temporarily impaired securities, over 12 months, Fair Value 3,500 7,311 3,684
Total temporarily impaired securities, over 12 months, Unrealized Losses 15 24 136
Total temporarily impaired securities, Fair Value 3,500 13,978 204,431
Total investment securities, Unrealized Gross Losses 15 25 5,785
Covered Bonds [Member]
      
Investment maturity date range      
Amortized Cost, Under 1 year 0 0 0
Fair Value, Under 1 year 0 0 0
Amortized Cost, 1-5 years 400,776 510,937 556,500
Fair Value, 1-5 years 401,856 504,045 545,069
Amortized Cost, 6-10 years 0 0 0
Fair Value, 6-10 years 0 0 0
Amortized Cost, Over 10 years 0 0 0
Fair Value, Over 10 years 0 0 0
Amortized Cost, Total 400,776 510,937 556,500
Fair Value, Total 401,856 504,045 545,069
Total investment securities, Amortized Cost 400,776 510,937 556,500
Available-for-sale and other securities 401,856 504,045 545,069
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income      
Total investment securities, Amortized Cost 400,776 510,937 556,500
Total investment securities, Unrealized Gross Gains 3,244 860 157
Total investment securities, Unrealized Gross Losses 2,164 7,752 11,588
Available-for-sale and other securities 401,856 504,045 545,069
Investment securities in unrealized loss position      
Total temporarily impaired securities, less than 12 months, Fair value 145,721 363,694 421,634
Total temporarily impaired securities, less than 12 months, Unrealized Losses 2,164 7,214 11,588
Total temporarily impaired securities, over 12 months, Fair Value 0 14,684 0
Total temporarily impaired securities, over 12 months, Unrealized Losses 0 538 0
Total temporarily impaired securities, Fair Value 145,721 378,378 421,634
Total investment securities, Unrealized Gross Losses 2,164 7,752 11,588
Corporate debt [Member]
      
Investment maturity date range      
Amortized Cost, Under 1 year 900 501 0
Fair Value, Under 1 year 926 518 0
Amortized Cost, 1-5 years 418,780 383,909 414,667
Fair Value, 1-5 years 418,342 379,657 409,032
Amortized Cost, 6-10 years 128,938 148,896 0
Fair Value, 6-10 years 131,581 148,708 0
Amortized Cost, Over 10 years 10,170 0 0
Fair Value, Over 10 years 9,971 0 0
Amortized Cost, Total 558,788 533,306 414,667
Fair Value, Total 560,820 528,883 409,032
Total investment securities, Amortized Cost 558,788 533,306 414,667
Available-for-sale and other securities 560,820 528,883 409,032
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income      
Total investment securities, Amortized Cost 558,788 533,306 414,667
Total investment securities, Unrealized Gross Gains 5,357 891 114
Total investment securities, Unrealized Gross Losses 3,325 5,314 5,749
Available-for-sale and other securities 560,820 528,883 409,032
Investment securities in unrealized loss position      
Total temporarily impaired securities, less than 12 months, Fair value 101,774 237,401 374,199
Total temporarily impaired securities, less than 12 months, Unrealized Losses 1,563 3,652 5,749
Total temporarily impaired securities, over 12 months, Fair Value 243,238 198,338 0
Total temporarily impaired securities, over 12 months, Unrealized Losses 1,762 1,662 0
Total temporarily impaired securities, Fair Value 345,012 435,739 374,199
Total investment securities, Unrealized Gross Losses 3,325 5,314 5,749
Other Securities [Member]
      
Investment maturity date range      
Amortized Cost, Under 1 year 2,650 1,900 750
Fair Value, Under 1 year 2,648 1,900 750
Amortized Cost, 1-5 years 1,250 2,250 7,861
Fair Value, 1-5 years 1,237 2,234 8,058
Amortized Cost, 6-10 years 0 0 804
Fair Value, 6-10 years 0 0 827
Amortized Cost, Over 10 years 0 0 0
Fair Value, Over 10 years 0 0 0
Amortized Cost, Total 349,816 344,330 370,678
Fair Value, Total 350,098 344,268 370,310
Non-marketable equity securities, Amortized Cost Non-marketable equity securities, Amortized Cost 291,303 286,515 308,457
Marketable equity securities, Amortized Cost 54,613 53,665 52,806
Total investment securities, Amortized Cost 349,816 344,330 370,678
Non-marketable equity securities, Fair Value 291,303 286,515 308,457
Marketable equity securities, fair value 54,910 53,619 52,218
Available-for-sale and other securities 350,098 344,268 370,310
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income      
Total investment securities, Amortized Cost 349,816 344,330 370,678
Total investment securities, Unrealized Gross Gains 470 219 389
Total investment securities, Unrealized Gross Losses 188 281 757
Available-for-sale and other securities 350,098 344,268 370,310
Investment securities in unrealized loss position      
Total temporarily impaired securities, less than 12 months, Fair value 1,735 1,984 4
Total temporarily impaired securities, less than 12 months, Unrealized Losses 15 16 1
Total temporarily impaired securities, over 12 months, Fair Value 884 0 2,790
Total temporarily impaired securities, over 12 months, Unrealized Losses 173 265 756
Total temporarily impaired securities, Fair Value 2,619 1,984 2,794
Total investment securities, Unrealized Gross Losses $ 188 $ 281 $ 757