Quarterly report pursuant to Section 13 or 15(d)

HELD-TO-MATURITY SECURITIES (Details)

v3.3.1.900
HELD-TO-MATURITY SECURITIES (Details) - USD ($)
$ in Thousands
Sep. 30, 2015
Dec. 31, 2014
Contractual maturities of held-to-maturity securities    
Held-to-maturity securities, Total $ 3,157,688 $ 3,379,905
Held-to-maturity Securities, Fair Value 3,191,907 3,382,715
Amortized cost, gross unrealized gains and losses, and fair value by investment category    
Held-to-maturity securities, Total 3,157,688 3,379,905
Held-to-maturity Securities, Gross Gain 43,069 26,083
Held-to-maturity Securities, Gross Losses (8,850) (23,273)
Held-to-maturity securities, fair value 3,191,907 3,382,715
Continuous Unrealized Loss Position    
Total Temporarily Impaired Securities, Less Than Twelve Months, Fair Value 397,364 752,484
Total Temporarily Impaired Securities Unrealized Losses, Less Than Twelve Months, Fair Value (1,472) (6,135)
Total Temporarily Impaired Securities, Over Twelve Months, Fair Value 386,480 693,757
Total Temporarily Impaired Securities, Unrealized Losses Over Twelve Months (7,378) (17,138)
Total Temporarily Impaired Securities, Fair Value 783,844 1,446,241
Total Temporarily Impaired Securities, Unrealized Losses (8,850) (23,273)
Federal agencies - mortgage backed securities    
Contractual maturities of held-to-maturity securities    
Held-to-maturity Securities, Under 1 year 0 0
Fair Value, Under 1 year 0 0
Held-to-maturity Securities, 1-5 years 0 0
Fair Value, 1-5 years 0 0
Held-to-maturity Securities, 6-10 years 24,901 24,901
Fair Value, 6-10 years 24,783 24,263
Held-to-maturity Securities, Over 10 years 2,769,071 3,136,460
Fair Value, Over 10 years 2,799,820 3,140,194
Held-to-maturity securities, Total 2,793,972 3,161,361
Held-to-maturity Securities, Fair Value 2,824,603 3,164,457
Amortized cost, gross unrealized gains and losses, and fair value by investment category    
Held-to-maturity securities, Total 2,793,972 3,161,361
Held-to-maturity Securities, Gross Gain 39,101 24,832
Held-to-maturity Securities, Gross Losses (8,470) (21,736)
Held-to-maturity securities, fair value 2,824,603 3,164,457
Continuous Unrealized Loss Position    
Total Temporarily Impaired Securities, Less Than Twelve Months, Fair Value 286,835 707,934
Total Temporarily Impaired Securities Unrealized Losses, Less Than Twelve Months, Fair Value (1,200) (5,550)
Total Temporarily Impaired Securities, Over Twelve Months, Fair Value 372,269 622,026
Total Temporarily Impaired Securities, Unrealized Losses Over Twelve Months (7,270) (16,186)
Total Temporarily Impaired Securities, Fair Value 659,104 1,329,960
Total Temporarily Impaired Securities, Unrealized Losses (8,470) (21,736)
Other Federal Agencies    
Contractual maturities of held-to-maturity securities    
Held-to-maturity Securities, Under 1 year 0 0
Fair Value, Under 1 year 0 0
Held-to-maturity Securities, 1-5 years 0 0
Fair Value, 1-5 years 0 0
Held-to-maturity Securities, 6-10 years 106,687 54,010
Fair Value, 6-10 years 109,015 54,843
Held-to-maturity Securities, Over 10 years 249,813 156,553
Fair Value, Over 10 years 251,151 155,821
Held-to-maturity securities, Total 356,500 210,563
Held-to-maturity Securities, Fair Value 360,166 210,664
Amortized cost, gross unrealized gains and losses, and fair value by investment category    
Held-to-maturity securities, Total 356,500 210,563
Held-to-maturity Securities, Gross Gain 3,968 1,251
Held-to-maturity Securities, Gross Losses (302) (1,150)
Held-to-maturity securities, fair value 360,166 210,664
Continuous Unrealized Loss Position    
Total Temporarily Impaired Securities, Less Than Twelve Months, Fair Value 110,529 36,956
Total Temporarily Impaired Securities Unrealized Losses, Less Than Twelve Months, Fair Value (272) (198)
Total Temporarily Impaired Securities, Over Twelve Months, Fair Value 7,073 71,731
Total Temporarily Impaired Securities, Unrealized Losses Over Twelve Months (30) (952)
Total Temporarily Impaired Securities, Fair Value 117,602 108,687
Total Temporarily Impaired Securities, Unrealized Losses (302) (1,150)
Total U.S. Government backed agencies    
Contractual maturities of held-to-maturity securities    
Held-to-maturity securities, Total 3,150,472 3,371,924
Held-to-maturity Securities, Fair Value 3,184,769 3,375,121
Amortized cost, gross unrealized gains and losses, and fair value by investment category    
Held-to-maturity securities, Total 3,150,472 3,371,924
Held-to-maturity Securities, Gross Gain 43,069 26,083
Held-to-maturity Securities, Gross Losses (8,772) (22,886)
Held-to-maturity securities, fair value 3,184,769 3,375,121
Continuous Unrealized Loss Position    
Total Temporarily Impaired Securities, Less Than Twelve Months, Fair Value 397,364 744,890
Total Temporarily Impaired Securities Unrealized Losses, Less Than Twelve Months, Fair Value (1,472) (5,748)
Total Temporarily Impaired Securities, Over Twelve Months, Fair Value 379,342 693,757
Total Temporarily Impaired Securities, Unrealized Losses Over Twelve Months (7,300) (17,138)
Total Temporarily Impaired Securities, Fair Value 776,706 1,438,647
Total Temporarily Impaired Securities, Unrealized Losses (8,772) (22,886)
Municipal securities    
Contractual maturities of held-to-maturity securities    
Held-to-maturity Securities, Under 1 year 0 0
Fair Value, Under 1 year 0 0
Held-to-maturity Securities, 1-5 years 0 0
Fair Value, 1-5 years 0 0
Held-to-maturity Securities, 6-10 years 0 0
Fair Value, 6-10 years 0 0
Held-to-maturity Securities, Over 10 years 7,216 7,981
Fair Value, Over 10 years 7,138 7,594
Held-to-maturity securities, Total 7,216 7,981
Held-to-maturity Securities, Fair Value 7,138 7,594
Amortized cost, gross unrealized gains and losses, and fair value by investment category    
Held-to-maturity securities, Total 7,216 7,981
Held-to-maturity Securities, Gross Gain 0 0
Held-to-maturity Securities, Gross Losses (78) (387)
Held-to-maturity securities, fair value 7,138 7,594
Continuous Unrealized Loss Position    
Total Temporarily Impaired Securities, Less Than Twelve Months, Fair Value 0 7,594
Total Temporarily Impaired Securities Unrealized Losses, Less Than Twelve Months, Fair Value 0 (387)
Total Temporarily Impaired Securities, Over Twelve Months, Fair Value 7,138 0
Total Temporarily Impaired Securities, Unrealized Losses Over Twelve Months (78) 0
Total Temporarily Impaired Securities, Fair Value 7,138 7,594
Total Temporarily Impaired Securities, Unrealized Losses $ (78) $ (387)