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
Jun. 30, 2013
Dec. 31, 2012
Investment maturity date range    
Total investment securities, Amortized Cost $ 6,871,130 $ 7,507,007
Available-for-sale and other securities 6,815,658 7,566,175
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income    
Total investment securities, Amortized Cost 6,871,130 7,507,007
Total investment securities, Unrealized Gross Losses (146,178) (122,768)
Available-for-sale and other securities 6,815,658 7,566,175
Investment securities in unrealized loss position    
Total temporarily impaired securities, less than 12 months, Fair value 1,934,895 286,627
Total temporarily impaired securities, less than 12 months, Unrealized Losses (48,788) (3,831)
Total temporarily impaired securities, over 12 months, Fair Value 144,358 264,527
Total temporarily impaired securities, over 12 months, Unrealized Losses (97,390) (118,937)
Total temporarily impaired securities, Fair Value 2,079,253 551,154
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total 146,178 122,768
U.S. Treasury [Member]
   
Investment maturity date range    
Amortized Cost, Under 1 year 0 0
Fair Value, Under 1 year 0 0
Amortized Cost, 1-5 years 50,782 51,111
Fair Value, 1-5 years 51,254 51,770
Amortized Cost, 6-10 years 507 508
Fair Value, 6-10 years 521 539
Amortized Cost, Over 10 years 1 1
Fair Value, Over 10 years 3 2
Total investment securities, Amortized Cost 51,290 51,620
Available-for-sale and other securities 51,778 52,311
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income    
Total investment securities, Amortized Cost 51,290 51,620
Total investment securities, Unrealized Gross Gains 488 691
Total investment securities, Unrealized Gross Losses 0 0
Available-for-sale and other securities 51,778 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 162,968 182,722
Fair Value, 1-5 years 164,652 185,792
Amortized Cost, 6-10 years 486,260 503,045
Fair Value, 6-10 years 490,116 521,068
Amortized Cost, Over 10 years 2,819,868 3,464,196
Fair Value, Over 10 years 2,847,309 3,557,809
Total investment securities, Amortized Cost 3,469,096 4,149,964
Available-for-sale and other securities 3,502,077 4,264,670
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income    
Total investment securities, Amortized Cost 3,469,096 4,149,964
Total investment securities, Unrealized Gross Gains 50,969 114,984
Total investment securities, Unrealized Gross Losses (17,988) (278)
Available-for-sale and other securities 3,502,077 4,264,670
Investment securities in unrealized loss position    
Total temporarily impaired securities, less than 12 months, Fair value 1,067,989 44,836
Total temporarily impaired securities, less than 12 months, Unrealized Losses (17,988) (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 1,067,989 44,836
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total 17,988 278
Other Federal Agencies [Member]
   
Investment maturity date range    
Amortized Cost, Under 1 year 5,030 4,934
Fair Value, Under 1 year 5,086 5,017
Amortized Cost, 1-5 years 305,021 304,769
Fair Value, 1-5 years 311,716 314,149
Amortized Cost, 6-10 years 27,899 39,143
Fair Value, 6-10 years 28,312 40,460
Amortized Cost, Over 10 years 0 0
Fair Value, Over 10 years 0 0
Total investment securities, Amortized Cost 337,950 348,846
Available-for-sale and other securities 345,114 359,626
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income    
Total investment securities, Amortized Cost 337,950 348,846
Total investment securities, Unrealized Gross Gains 7,325 10,781
Total investment securities, Unrealized Gross Losses (161) (1)
Available-for-sale and other securities 345,114 359,626
Investment securities in unrealized loss position    
Total temporarily impaired securities, less than 12 months, Fair value 7,587 801
Total temporarily impaired securities, less than 12 months, Unrealized Losses (161) (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 7,587 801
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total 161 1
Total U.S. Government backed agencies [Member]
   
Investment maturity date range    
Total investment securities, Amortized Cost 3,858,336 4,550,430
Available-for-sale and other securities 3,898,969 4,676,607
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income    
Total investment securities, Amortized Cost 3,858,336 4,550,430
Total investment securities, Unrealized Gross Gains 58,782 126,456
Total investment securities, Unrealized Gross Losses (18,149) (279)
Available-for-sale and other securities 3,898,969 4,676,607
Investment securities in unrealized loss position    
Total temporarily impaired securities, less than 12 months, Fair value 1,075,576 45,637
Total temporarily impaired securities, less than 12 months, Unrealized Losses (18,149) (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 1,075,576 45,637
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total 18,149 279
Municipal securities [Member]
   
Investment maturity date range    
Amortized Cost, Under 1 year 6,197 466
Fair Value, Under 1 year 6,239 466
Amortized Cost, 1-5 years 179,502 173,300
Fair Value, 1-5 years 183,855 177,593
Amortized Cost, 6-10 years 337,621 257,314
Fair Value, 6-10 years 330,280 265,490
Amortized Cost, Over 10 years 51,612 58,000
Fair Value, Over 10 years 51,289 57,451
Total investment securities, Amortized Cost 574,932 489,080
Available-for-sale and other securities 571,663 501,000
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income    
Total investment securities, Amortized Cost 574,932 489,080
Total investment securities, Unrealized Gross Gains 7,534 13,927
Total investment securities, Unrealized Gross Losses (10,803) (2,007)
Available-for-sale and other securities 571,663 501,000
Investment securities in unrealized loss position    
Total temporarily impaired securities, less than 12 months, Fair value 244,896 51,316
Total temporarily impaired securities, less than 12 months, Unrealized Losses (10,803) (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 244,896 51,316
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total 10,803 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 2,713 7,394
Fair Value, 6-10 years 2,767 7,567
Amortized Cost, Over 10 years 54,032 68,163
Fair Value, Over 10 years 50,067 64,001
Total investment securities, Amortized Cost 56,745 75,557
Available-for-sale and other securities 52,834 71,568
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income    
Total investment securities, Amortized Cost 56,745 75,557
Total investment securities, Unrealized Gross Gains 781 1,087
Total investment securities, Unrealized Gross Losses (4,692) (5,076)
Available-for-sale and other securities 52,834 71,568
Investment securities in unrealized loss position    
Total temporarily impaired securities, less than 12 months, Fair value 26,089 22,793
Total temporarily impaired securities, less than 12 months, Unrealized Losses (123) 0
Total temporarily impaired securities, over 12 months, Fair Value 21,748 34,617
Total temporarily impaired securities, over 12 months, Unrealized Losses (4,569) (5,076)
Total temporarily impaired securities, Fair Value 47,837 57,410
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total 4,692 5,076
Other Asset Backed Securities [Member]
   
Investment maturity date range    
Amortized Cost, Under 1 year 26,000 26,000
Fair Value, Under 1 year 26,087 26,258
Amortized Cost, 1-5 years 540,312 506,319
Fair Value, 1-5 years 545,047 514,616
Amortized Cost, 6-10 years 239,975 204,525
Fair Value, 6-10 years 239,319 210,477
Amortized Cost, Over 10 years 469,582 389,471
Fair Value, Over 10 years 370,477 277,732
Total investment securities, Amortized Cost 1,275,869 1,126,315
Available-for-sale and other securities 1,180,930 1,029,083
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income    
Total investment securities, Amortized Cost 1,275,869 1,126,315
Total investment securities, Unrealized Gross Gains 7,875 16,287
Total investment securities, Unrealized Gross Losses (102,814) (113,519)
Available-for-sale and other securities 1,180,930 1,029,083
Investment securities in unrealized loss position    
Total temporarily impaired securities, less than 12 months, Fair value 347,595 28,089
Total temporarily impaired securities, less than 12 months, Unrealized Losses (10,065) (73)
Total temporarily impaired securities, over 12 months, Fair Value 119,861 108,660
Total temporarily impaired securities, over 12 months, Unrealized Losses (92,749) (113,446)
Total temporarily impaired securities, Fair Value 467,456 136,749
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total 102,814 113,519
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 281,341 282,080
Fair Value, 1-5 years 286,911 290,625
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 281,341 282,080
Available-for-sale and other securities 286,911 290,625
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income    
Total investment securities, Amortized Cost 281,341 282,080
Total investment securities, Unrealized Gross Gains 5,570 8,545
Total investment securities, Unrealized Gross Losses 0 0
Available-for-sale and other securities 286,911 290,625
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 26,585 27,153
Fair Value, Under 1 year 26,650 27,411
Amortized Cost, 1-5 years 258,262 458,516
Fair Value, 1-5 years 265,391 468,077
Amortized Cost, 6-10 years 190,462 158,878
Fair Value, 6-10 years 183,078 162,453
Amortized Cost, Over 10 years 10,130 10,146
Fair Value, Over 10 years 10,444 10,201
Total investment securities, Amortized Cost 485,439 654,693
Available-for-sale and other securities 485,563 668,142
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income    
Total investment securities, Amortized Cost 485,439 654,693
Total investment securities, Unrealized Gross Gains 9,641 15,301
Total investment securities, Unrealized Gross Losses (9,517) (1,852)
Available-for-sale and other securities 485,563 668,142
Investment securities in unrealized loss position    
Total temporarily impaired securities, less than 12 months, Fair value 237,719 138,792
Total temporarily impaired securities, less than 12 months, Unrealized Losses (9,517) (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 237,719 258,412
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total 9,517 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 3,770 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 316,172 308,075
Marketable equity securities, Amortized Cost 18,396 16,877
Total investment securities, Amortized Cost 338,468 328,852
Non-marketable equity securities, Fair Value 316,172 308,075
Marketable equity securities, fair value 18,846 17,177
Available-for-sale and other securities 338,788 329,150
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income    
Total investment securities, Amortized Cost 338,468 328,852
Total investment securities, Unrealized Gross Gains 523 333
Total investment securities, Unrealized Gross Losses (203) (35)
Available-for-sale and other securities 338,788 329,150
Investment securities in unrealized loss position    
Total temporarily impaired securities, less than 12 months, Fair value 3,020 0
Total temporarily impaired securities, less than 12 months, Unrealized Losses (131) 0
Total temporarily impaired securities, over 12 months, Fair Value 2,749 1,630
Total temporarily impaired securities, over 12 months, Unrealized Losses (72) (35)
Total temporarily impaired securities, Fair Value 5,769 1,630
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total $ 203 $ 35