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
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2013
Sep. 30, 2014
Dec. 31, 2013
Investment maturity date range      
Non-marketable equity securities, Amortized Cost Non-marketable equity securities, Amortized Cost   $ 331,322 $ 320,991
Marketable equity securities, Amortized Cost   15,460 16,522
Total investment securities, Amortized Cost   8,736,342 7,368,907
Non-marketable equity securities, Fair Value   331,322 320,992
Marketable equity securities, fair value   16,303 16,971
Available-for-sale and other securities   8,721,804 7,308,753
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income      
Total investment securities, Amortized Cost   8,736,342 7,368,907
Total investment securities, Unrealized Gross Gains   (98,375) (92,542)
Total investment securities, Unrealized Gross Losses   (112,913) (152,696)
Available-for-sale and other securities   8,721,804 7,308,753
Investment securities in unrealized loss position      
Total temporarily impaired securities, less than 12 months, Fair value   2,263,959 2,722,688
Total temporarily impaired securities, less than 12 months, Unrealized Losses   (23,821) (67,184)
Total temporarily impaired securities, over 12 months, Fair Value   1,079,196 178,956
Total temporarily impaired securities, over 12 months, Unrealized Losses   (89,092) (85,512)
Total temporarily impaired securities, Fair Value   3,343,155 2,901,644
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total   (112,913) (152,696)
U.S. Treasury [Member]
     
Investment maturity date range      
Amortized Cost, Under 1 year   0 50,793
Fair Value, Under 1 year   0 51,086
Amortized Cost, 1-5 years   5,429 507
Fair Value, 1-5 years   5,424 516
Amortized Cost, 6-10 years   0 0
Fair Value, 6-10 years   0 0
Amortized Cost, Over 10 years   0 1
Fair Value, Over 10 years   0 2
Amortized Cost, Total   5,429 51,301
Fair Value, Total   5,424 51,604
Total investment securities, Amortized Cost   5,429 51,301
Available-for-sale and other securities   5,424 51,604
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income      
Total investment securities, Amortized Cost   5,429 51,301
Total investment securities, Unrealized Gross Gains   (9) (303)
Total investment securities, Unrealized Gross Losses 0 (14) 0
Available-for-sale and other securities   5,424 51,604
Investment securities in unrealized loss position      
Total temporarily impaired securities, less than 12 months, Fair value   4,910 0
Total temporarily impaired securities, less than 12 months, Unrealized Losses   (14) 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   4,910 0
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total 0 (14) 0
Federal agencies - mortgage backed securities [Member]
     
Investment maturity date range      
Amortized Cost, Under 1 year   61,913 16,548
Fair Value, Under 1 year   62,155 16,607
Amortized Cost, 1-5 years   234,364 164,794
Fair Value, 1-5 years   237,900 166,946
Amortized Cost, 6-10 years   254,277 440,116
Fair Value, 6-10 years   257,620 443,456
Amortized Cost, Over 10 years   4,417,140 2,940,986
Fair Value, Over 10 years   4,429,157 2,939,212
Amortized Cost, Total   4,967,694 3,562,444
Fair Value, Total   4,986,832 3,566,221
Total investment securities, Amortized Cost   4,967,694 3,562,444
Available-for-sale and other securities   4,986,832 3,566,221
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income      
Total investment securities, Amortized Cost   4,967,694 3,562,444
Total investment securities, Unrealized Gross Gains   (48,815) (42,319)
Total investment securities, Unrealized Gross Losses   (29,677) (38,542)
Available-for-sale and other securities   4,986,832 3,566,221
Investment securities in unrealized loss position      
Total temporarily impaired securities, less than 12 months, Fair value   1,455,043 1,628,454
Total temporarily impaired securities, less than 12 months, Unrealized Losses   (10,664) (37,174)
Total temporarily impaired securities, over 12 months, Fair Value   466,552 12,682
Total temporarily impaired securities, over 12 months, Unrealized Losses   (19,013) (1,368)
Total temporarily impaired securities, Fair Value   1,921,595 1,641,136
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total   (29,677) (38,542)
Other Federal Agencies [Member]
     
Investment maturity date range      
Amortized Cost, Under 1 year   33,124 2,833
Fair Value, Under 1 year   33,418 2,880
Amortized Cost, 1-5 years   9,725 291,726
Fair Value, 1-5 years   10,178 297,510
Amortized Cost, 6-10 years   72,141 19,318
Fair Value, 6-10 years   72,243 19,498
Amortized Cost, Over 10 years   72,795 0
Fair Value, Over 10 years   73,112 0
Amortized Cost, Total   187,785 313,877
Fair Value, Total   188,951 319,888
Total investment securities, Amortized Cost   187,785 313,877
Available-for-sale and other securities   188,951 319,888
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income      
Total investment securities, Amortized Cost   187,785 313,877
Total investment securities, Unrealized Gross Gains   (1,367) (6,105)
Total investment securities, Unrealized Gross Losses   (201) (94)
Available-for-sale and other securities   188,951 319,888
Investment securities in unrealized loss position      
Total temporarily impaired securities, less than 12 months, Fair value   50,064 2,069
Total temporarily impaired securities, less than 12 months, Unrealized Losses   (169) (94)
Total temporarily impaired securities, over 12 months, Fair Value   1,275 0
Total temporarily impaired securities, over 12 months, Unrealized Losses   (32) 0
Total temporarily impaired securities, Fair Value   51,339 2,069
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total   (201) (94)
Total U.S. Government backed agencies [Member]
     
Investment maturity date range      
Amortized Cost, Total   5,160,908 3,927,622
Fair Value, Total   5,181,207 3,937,713
Total investment securities, Amortized Cost   5,160,908 3,927,622
Available-for-sale and other securities   5,181,207 3,937,713
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income      
Total investment securities, Amortized Cost   5,160,908 3,927,622
Total investment securities, Unrealized Gross Gains   (50,191) (48,727)
Total investment securities, Unrealized Gross Losses   (29,892) (38,636)
Available-for-sale and other securities   5,181,207 3,937,713
Investment securities in unrealized loss position      
Total temporarily impaired securities, less than 12 months, Fair value   1,510,017 1,630,523
Total temporarily impaired securities, less than 12 months, Unrealized Losses   (10,847) (37,268)
Total temporarily impaired securities, over 12 months, Fair Value   467,827 12,682
Total temporarily impaired securities, over 12 months, Unrealized Losses   (19,045) (1,368)
Total temporarily impaired securities, Fair Value   1,977,844 1,643,205
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total   (29,892) (38,636)
Municipal securities [Member]
     
Investment maturity date range      
Amortized Cost, Under 1 year   234,499 191,788
Fair Value, Under 1 year   234,252 190,762
Amortized Cost, 1-5 years   230,524 206,719
Fair Value, 1-5 years   234,392 211,916
Amortized Cost, 6-10 years   857,371 556,873
Fair Value, 6-10 years   863,298 554,772
Amortized Cost, Over 10 years   371,054 184,883
Fair Value, Over 10 years   382,859 188,542
Amortized Cost, Total   1,693,448 1,140,263
Fair Value, Total   1,714,801 1,145,992
Total investment securities, Amortized Cost   1,693,448 1,140,263
Available-for-sale and other securities   1,714,801 1,145,992
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income      
Total investment securities, Amortized Cost   1,693,448 1,140,263
Total investment securities, Unrealized Gross Gains   (33,347) (18,825)
Total investment securities, Unrealized Gross Losses   (11,994) (13,096)
Available-for-sale and other securities   1,714,801 1,145,992
Investment securities in unrealized loss position      
Total temporarily impaired securities, less than 12 months, Fair value   426,425 551,114
Total temporarily impaired securities, less than 12 months, Unrealized Losses   (10,709) (12,395)
Total temporarily impaired securities, over 12 months, Fair Value   140,218 7,531
Total temporarily impaired securities, over 12 months, Unrealized Losses   (1,285) (701)
Total temporarily impaired securities, Fair Value   566,643 558,645
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total   (11,994) (13,096)
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   1,467 1,997
Fair Value, 6-10 years   1,533 2,089
Amortized Cost, Over 10 years   44,095 49,241
Fair Value, Over 10 years   42,139 47,015
Amortized Cost, Total   45,562 51,238
Fair Value, Total   43,672 49,104
Total investment securities, Amortized Cost   45,562 51,238
Available-for-sale and other securities   43,672 49,104
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income      
Total investment securities, Amortized Cost   45,562 51,238
Total investment securities, Unrealized Gross Gains   (1,111) (1,188)
Total investment securities, Unrealized Gross Losses   (3,001) (3,322)
Available-for-sale and other securities   43,672 49,104
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   22,734 22,639
Total temporarily impaired securities, over 12 months, Unrealized Losses   (3,001) (3,322)
Total temporarily impaired securities, Fair Value   22,734 22,639
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total   (3,001) (3,322)
Other Asset Backed Securities [Member]
     
Investment maturity date range      
Amortized Cost, Under 1 year   0 0
Fair Value, Under 1 year   0 0
Amortized Cost, 1-5 years   259,345 434,825
Fair Value, 1-5 years   260,221 438,156
Amortized Cost, 6-10 years   124,605 260,354
Fair Value, 6-10 years   123,519 260,880
Amortized Cost, Over 10 years   611,469 477,105
Fair Value, Over 10 years   549,460 392,004
Amortized Cost, Total   995,419 1,172,284
Fair Value, Total   933,200 1,091,040
Total investment securities, Amortized Cost   995,419 1,172,284
Available-for-sale and other securities   933,200 1,091,040
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income      
Total investment securities, Amortized Cost   995,419 1,172,284
Total investment securities, Unrealized Gross Gains   (2,376) (6,771)
Total investment securities, Unrealized Gross Losses   (64,595) (88,015)
Available-for-sale and other securities   933,200 1,091,040
Investment securities in unrealized loss position      
Total temporarily impaired securities, less than 12 months, Fair value   245,189 391,665
Total temporarily impaired securities, less than 12 months, Unrealized Losses   (1,856) (9,720)
Total temporarily impaired securities, over 12 months, Fair Value   338,569 107,419
Total temporarily impaired securities, over 12 months, Unrealized Losses   (62,739) (78,295)
Total temporarily impaired securities, Fair Value   583,758 499,084
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total   (64,595) (88,015)
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   0 280,595
Fair Value, 1-5 years   0 285,874
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
Amortized Cost, Total   0 280,595
Fair Value, Total   0 285,874
Total investment securities, Amortized Cost   0 280,595
Available-for-sale and other securities   0 285,874
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income      
Total investment securities, Amortized Cost   0 280,595
Total investment securities, Unrealized Gross Gains   0 (5,279)
Total investment securities, Unrealized Gross Losses   0 0
Available-for-sale and other securities   0 285,874
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   18,821 903
Fair Value, Under 1 year   19,152 916
Amortized Cost, 1-5 years   298,430 283,079
Fair Value, 1-5 years   307,695 292,989
Amortized Cost, 6-10 years   173,072 161,398
Fair Value, 6-10 years   170,636 152,608
Amortized Cost, Over 10 years   0 10,113
Fair Value, Over 10 years   0 10,727
Amortized Cost, Total   490,323 455,493
Fair Value, Total   497,483 457,240
Total investment securities, Amortized Cost   490,323 455,493
Available-for-sale and other securities   497,483 457,240
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income      
Total investment securities, Amortized Cost   490,323 455,493
Total investment securities, Unrealized Gross Gains   (10,507) (11,241)
Total investment securities, Unrealized Gross Losses   (3,347) (9,494)
Available-for-sale and other securities   497,483 457,240
Investment securities in unrealized loss position      
Total temporarily impaired securities, less than 12 months, Fair value   82,328 146,308
Total temporarily impaired securities, less than 12 months, Unrealized Losses   (409) (7,729)
Total temporarily impaired securities, over 12 months, Fair Value   108,432 26,155
Total temporarily impaired securities, over 12 months, Unrealized Losses   (2,938) (1,765)
Total temporarily impaired securities, Fair Value   190,760 172,463
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total   (3,347) (9,494)
Other Securities [Member]
     
Investment maturity date range      
Amortized Cost, Under 1 year   750 500
Fair Value, Under 1 year   750 500
Amortized Cost, 1-5 years   3,150 3,399
Fair Value, 1-5 years   3,066 3,327
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
Amortized Cost, Total   350,682 341,412
Fair Value, Total   351,441 341,790
Total investment securities, Amortized Cost   350,682 341,412
Available-for-sale and other securities   351,441 341,790
Amortized cost, fair value, and gross unrealized gains and losses recognized in accumulated other comprehensive income      
Total investment securities, Amortized Cost   350,682 341,412
Total investment securities, Unrealized Gross Gains   (843) (511)
Total investment securities, Unrealized Gross Losses   (84) (133)
Available-for-sale and other securities   351,441 341,790
Investment securities in unrealized loss position      
Total temporarily impaired securities, less than 12 months, Fair value   0 3,078
Total temporarily impaired securities, less than 12 months, Unrealized Losses   0 (72)
Total temporarily impaired securities, over 12 months, Fair Value   1,416 2,530
Total temporarily impaired securities, over 12 months, Unrealized Losses   (84) (61)
Total temporarily impaired securities, Fair Value   1,416 5,608
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total   $ (84) $ (133)