Quarterly report pursuant to Section 13 or 15(d)

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

v2.4.0.8
Available-for-Sale and Other Securities (Maturities/Unrealized) (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Investment maturity date range    
Total investment securities, Amortized Cost $ 6,491,890 $ 7,507,007
Available-for-sale and other securities 6,446,681 7,566,175
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income    
Total investment securities, Amortized Cost 6,491,890 7,507,007
Total investment securities, Unrealized Gross Losses 134,049 122,768
Available-for-sale and other securities 6,446,681 7,566,175
Investment securities in unrealized loss position    
Total temporarily impaired securities, less than 12 months, Fair value 1,735,673 286,627
Total temporarily impaired securities, less than 12 months, Unrealized Losses 47,830 3,831
Total temporarily impaired securities, over 12 months, Fair Value 140,334 264,527
Total temporarily impaired securities, over 12 months, Unrealized Losses 86,219 118,937
Total temporarily impaired securities, Fair Value 1,876,007 551,154
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total 134,049 122,768
U.S. Treasury [Member]
   
Investment maturity date range    
Amortized Cost, Under 1 year 50,614 0
Fair Value, Under 1 year 51,030 0
Amortized Cost, 1-5 years 507 51,111
Fair Value, 1-5 years 521 51,770
Amortized Cost, 6-10 years 0 508
Fair Value, 6-10 years 0 539
Amortized Cost, Over 10 years 1 1
Fair Value, Over 10 years 3 2
Total investment securities, Amortized Cost 51,122 51,620
Available-for-sale and other securities 51,554 52,311
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income    
Total investment securities, Amortized Cost 51,122 51,620
Total investment securities, Unrealized Gross Gains (432) (691)
Total investment securities, Unrealized Gross Losses 0 0
Available-for-sale and other securities 51,554 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    
Amortized Cost, Under 1 year 0 1
Fair Value, Under 1 year 0 1
Amortized Cost, 1-5 years 174,631 182,722
Fair Value, 1-5 years 176,076 185,792
Amortized Cost, 6-10 years 455,677 503,045
Fair Value, 6-10 years 458,965 521,068
Amortized Cost, Over 10 years 2,567,734 3,464,196
Fair Value, Over 10 years 2,586,670 3,557,809
Total investment securities, Amortized Cost 3,198,042 4,149,964
Available-for-sale and other securities 3,221,711 4,264,670
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income    
Total investment securities, Amortized Cost 3,198,042 4,149,964
Total investment securities, Unrealized Gross Gains (45,997) (114,984)
Total investment securities, Unrealized Gross Losses 22,328 278
Available-for-sale and other securities 3,221,711 4,264,670
Investment securities in unrealized loss position    
Total temporarily impaired securities, less than 12 months, Fair value 938,245 44,836
Total temporarily impaired securities, less than 12 months, Unrealized Losses 22,328 278
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 938,245 44,836
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total 22,328 278
Other Federal Agencies [Member]
   
Investment maturity date range    
Amortized Cost, Under 1 year 5,080 4,934
Fair Value, Under 1 year 5,128 5,017
Amortized Cost, 1-5 years 303,788 304,769
Fair Value, 1-5 years 310,437 314,149
Amortized Cost, 6-10 years 23,611 39,143
Fair Value, 6-10 years 23,854 40,460
Amortized Cost, Over 10 years 0 0
Fair Value, Over 10 years 0 0
Total investment securities, Amortized Cost 332,479 348,846
Available-for-sale and other securities 339,419 359,626
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income    
Total investment securities, Amortized Cost 332,479 348,846
Total investment securities, Unrealized Gross Gains (7,078) (10,781)
Total investment securities, Unrealized Gross Losses 138 1
Available-for-sale and other securities 339,419 359,626
Investment securities in unrealized loss position    
Total temporarily impaired securities, less than 12 months, Fair value 6,510 801
Total temporarily impaired securities, less than 12 months, Unrealized Losses 138 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 6,510 801
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total 138 1
Total U.S. Government backed agencies [Member]
   
Investment maturity date range    
Total investment securities, Amortized Cost 3,581,643 4,550,430
Available-for-sale and other securities 3,612,684 4,676,607
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income    
Total investment securities, Amortized Cost 3,581,643 4,550,430
Total investment securities, Unrealized Gross Gains (53,507) (126,456)
Total investment securities, Unrealized Gross Losses 22,466 279
Available-for-sale and other securities 3,612,684 4,676,607
Investment securities in unrealized loss position    
Total temporarily impaired securities, less than 12 months, Fair value 944,755 45,637
Total temporarily impaired securities, less than 12 months, Unrealized Losses 22,466 279
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 944,755 45,637
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total 22,466 279
Municipal securities [Member]
   
Investment maturity date range    
Amortized Cost, Under 1 year 21,515 466
Fair Value, Under 1 year 21,736 466
Amortized Cost, 1-5 years 168,071 173,300
Fair Value, 1-5 years 172,716 177,593
Amortized Cost, 6-10 years 336,606 257,314
Fair Value, 6-10 years 331,031 265,490
Amortized Cost, Over 10 years 39,345 58,000
Fair Value, Over 10 years 40,995 57,451
Total investment securities, Amortized Cost 565,537 489,080
Available-for-sale and other securities 566,478 501,000
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income    
Total investment securities, Amortized Cost 565,537 489,080
Total investment securities, Unrealized Gross Gains (9,309) (13,927)
Total investment securities, Unrealized Gross Losses 8,368 2,007
Available-for-sale and other securities 566,478 501,000
Investment securities in unrealized loss position    
Total temporarily impaired securities, less than 12 months, Fair value 236,408 51,316
Total temporarily impaired securities, less than 12 months, Unrealized Losses 8,368 2,007
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 236,408 51,316
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total 8,368 2,007
Private label CMO [Member]
   
Investment maturity date range    
Amortized Cost, Under 1 year 0 0
Fair Value, Under 1 year 0 0
Amortized Cost, 1-5 years 0 0
Fair Value, 1-5 years 0 0
Amortized Cost, 6-10 years 2,293 7,394
Fair Value, 6-10 years 2,396 7,567
Amortized Cost, Over 10 years 51,423 68,163
Fair Value, Over 10 years 48,370 64,001
Total investment securities, Amortized Cost 53,716 75,557
Available-for-sale and other securities 50,766 71,568
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income    
Total investment securities, Amortized Cost 53,716 75,557
Total investment securities, Unrealized Gross Gains (1,012) (1,087)
Total investment securities, Unrealized Gross Losses 3,962 5,076
Available-for-sale and other securities 50,766 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 22,178 34,617
Total temporarily impaired securities, over 12 months, Unrealized Losses 3,962 5,076
Total temporarily impaired securities, Fair Value 22,178 57,410
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total 3,962 5,076
Other Asset Backed Securities [Member]
   
Investment maturity date range    
Amortized Cost, Under 1 year 17,333 26,000
Fair Value, Under 1 year 17,354 26,258
Amortized Cost, 1-5 years 477,629 506,319
Fair Value, 1-5 years 481,841 514,616
Amortized Cost, 6-10 years 239,863 204,525
Fair Value, 6-10 years 240,376 210,477
Amortized Cost, Over 10 years 476,650 389,471
Fair Value, Over 10 years 388,756 277,732
Total investment securities, Amortized Cost 1,211,475 1,126,315
Available-for-sale and other securities 1,128,327 1,029,083
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income    
Total investment securities, Amortized Cost 1,211,475 1,126,315
Total investment securities, Unrealized Gross Gains (7,434) (16,287)
Total investment securities, Unrealized Gross Losses 90,582 113,519
Available-for-sale and other securities 1,128,327 1,029,083
Investment securities in unrealized loss position    
Total temporarily impaired securities, less than 12 months, Fair value 360,373 28,089
Total temporarily impaired securities, less than 12 months, Unrealized Losses 8,369 73
Total temporarily impaired securities, over 12 months, Fair Value 114,901 108,660
Total temporarily impaired securities, over 12 months, Unrealized Losses 82,213 113,446
Total temporarily impaired securities, Fair Value 475,274 136,749
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total 90,582 113,519
Covered Bonds [Member]
   
Investment maturity date range    
Amortized Cost, Under 1 year 0 0
Fair Value, Under 1 year 0 0
Amortized Cost, 1-5 years 280,969 282,080
Fair Value, 1-5 years 286,924 290,625
Amortized Cost, 6-10 years 0 0
Fair Value, 6-10 years 0 0
Amortized Cost, Over 10 years 0 0
Fair Value, Over 10 years 0 0
Total investment securities, Amortized Cost 280,969 282,080
Available-for-sale and other securities 286,924 290,625
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income    
Total investment securities, Amortized Cost 280,969 282,080
Total investment securities, Unrealized Gross Gains (5,955) (8,545)
Total investment securities, Unrealized Gross Losses 0 0
Available-for-sale and other securities 286,924 290,625
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    
Amortized Cost, Under 1 year 702 27,153
Fair Value, Under 1 year 713 27,411
Amortized Cost, 1-5 years 257,667 458,516
Fair Value, 1-5 years 266,984 468,077
Amortized Cost, 6-10 years 189,733 158,878
Fair Value, 6-10 years 182,756 162,453
Amortized Cost, Over 10 years 10,121 10,146
Fair Value, Over 10 years 10,519 10,201
Total investment securities, Amortized Cost 458,223 654,693
Available-for-sale and other securities 460,972 668,142
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income    
Total investment securities, Amortized Cost 458,223 654,693
Total investment securities, Unrealized Gross Gains (11,250) (15,301)
Total investment securities, Unrealized Gross Losses 8,501 1,852
Available-for-sale and other securities 460,972 668,142
Investment securities in unrealized loss position    
Total temporarily impaired securities, less than 12 months, Fair value 191,113 138,792
Total temporarily impaired securities, less than 12 months, Unrealized Losses 8,501 1,472
Total temporarily impaired securities, over 12 months, Fair Value 0 119,620
Total temporarily impaired securities, over 12 months, Unrealized Losses 0 380
Total temporarily impaired securities, Fair Value 191,113 258,412
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total 8,501 1,852
Other Securities [Member]
   
Investment maturity date range    
Amortized Cost, Under 1 year 0 1,500
Fair Value, Under 1 year 0 1,498
Amortized Cost, 1-5 years 3,900 2,400
Fair Value, 1-5 years 3,774 2,400
Amortized Cost, 6-10 years 0 0
Fair Value, 6-10 years 0 0
Amortized Cost, Over 10 years 0 0
Fair Value, Over 10 years 0 0
Non-marketable equity securities, Amortized Cost Non-marketable equity securities, Amortized Cost 317,462 308,075
Marketable equity securities, Amortized Cost 18,965 16,877
Total investment securities, Amortized Cost 340,327 328,852
Non-marketable equity securities, Fair Value 317,462 308,075
Marketable equity securities, fair value 19,294 17,177
Available-for-sale and other securities 340,530 329,150
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income    
Total investment securities, Amortized Cost 340,327 328,852
Total investment securities, Unrealized Gross Gains (373) (333)
Total investment securities, Unrealized Gross Losses 170 35
Available-for-sale and other securities 340,530 329,150
Investment securities in unrealized loss position    
Total temporarily impaired securities, less than 12 months, Fair value 3,024 0
Total temporarily impaired securities, less than 12 months, Unrealized Losses 126 0
Total temporarily impaired securities, over 12 months, Fair Value 3,255 1,630
Total temporarily impaired securities, over 12 months, Unrealized Losses 44 35
Total temporarily impaired securities, Fair Value 6,279 1,630
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total $ 170 $ 35