XML 80 R69.htm IDEA: XBRL DOCUMENT v3.19.2
Available-For-Sale And Held-To-Maturity Securities (Contractual Maturities) (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Schedule Of Available For Sale And Held To Maturity Securities [Line Items]    
Available-for-sale Securities, debt maturities, within one year, Fair Value [1] $ 2,593  
Available-for-sale Securities, debt maturities, after one year through five, Fair Value [1] 576,309  
Available-for-sale Securities, debt maturities, after five through ten years, fair value [1] 523,922  
Availably-for-sale Securities, debt maturities, after ten years, Fair Value [1] 1,600,236  
Available-for-sale Securities, debt maturities, Fair Value [1] 2,703,060  
Held-to-maturity Securities, debt maturities, after one year through five, Amortized Cost 47,639  
Held-to-maturity Securities, debt maturities, after five year through ten, Amortized Cost 713,786  
Held-to-maturity Securities, debt maturities, after ten years, Amortized Cost 3,199,289  
Held-to-maturity Securities, Amortized cost [2] 3,960,714 $ 4,218,854
U.S. Government Agency Securities [Member]    
Schedule Of Available For Sale And Held To Maturity Securities [Line Items]    
Available-for-sale Securities, debt maturities, within one year, Fair Value [1] 300  
Available-for-sale Securities, debt maturities, Fair Value [1] 300  
State And Municipal Securities [Member]    
Schedule Of Available For Sale And Held To Maturity Securities [Line Items]    
Available-for-sale Securities, debt maturities, after five through ten years, fair value [1] 12,424  
Availably-for-sale Securities, debt maturities, after ten years, Fair Value [1] 30,877  
Available-for-sale Securities, debt maturities, Fair Value [1] 43,301  
Corporate Fixed Income Securities [Member]    
Schedule Of Available For Sale And Held To Maturity Securities [Line Items]    
Available-for-sale Securities, debt maturities, within one year, Fair Value [1] 399  
Available-for-sale Securities, debt maturities, after one year through five, Fair Value [1] 571,902  
Available-for-sale Securities, debt maturities, after five through ten years, fair value [1] 225,220  
Available-for-sale Securities, debt maturities, Fair Value [1] 797,521  
Asset-Backed Securities [Member]    
Schedule Of Available For Sale And Held To Maturity Securities [Line Items]    
Available-for-sale Securities, debt maturities, after five through ten years, fair value [1] 280,997  
Availably-for-sale Securities, debt maturities, after ten years, Fair Value [1] 1,301,391  
Available-for-sale Securities, debt maturities, Fair Value [1] 1,582,388  
Held-to-maturity Securities, debt maturities, after five year through ten, Amortized Cost 564,030  
Held-to-maturity Securities, debt maturities, after ten years, Amortized Cost 2,243,180  
Held-to-maturity Securities, Amortized cost 2,807,210  
Mortgage Backed Securities [Member]    
Schedule Of Available For Sale And Held To Maturity Securities [Line Items]    
Available-for-sale Securities, debt maturities, within one year, Fair Value 1,894  
Available-for-sale Securities, debt maturities, after five through ten years, fair value 5,281  
Availably-for-sale Securities, debt maturities, after ten years, Fair Value 267,968  
Held-to-maturity Securities, debt maturities, after five year through ten, Amortized Cost 149,756  
Held-to-maturity Securities, debt maturities, after ten years, Amortized Cost 956,109  
Mortgage Backed Securities [Member] | Agency [Member]    
Schedule Of Available For Sale And Held To Maturity Securities [Line Items]    
Available-for-sale Securities, debt maturities, within one year, Fair Value [1] 1,842  
Available-for-sale Securities, debt maturities, after one year through five, Fair Value [1] 4,347  
Available-for-sale Securities, debt maturities, after five through ten years, fair value [1] 5,281  
Availably-for-sale Securities, debt maturities, after ten years, Fair Value [1] 189,025  
Available-for-sale Securities, debt maturities, Fair Value [1] 200,495  
Held-to-maturity Securities, debt maturities, after five year through ten, Amortized Cost 149,756  
Held-to-maturity Securities, debt maturities, after ten years, Amortized Cost 956,109  
Held-to-maturity Securities, Amortized cost [2] 1,105,865 1,198,442
Mortgage Backed Securities [Member] | Commercial [Member]    
Schedule Of Available For Sale And Held To Maturity Securities [Line Items]    
Available-for-sale Securities, debt maturities, within one year, Fair Value [1] 52  
Available-for-sale Securities, debt maturities, after one year through five, Fair Value [1] 60  
Availably-for-sale Securities, debt maturities, after ten years, Fair Value [1] 77,853  
Available-for-sale Securities, debt maturities, Fair Value [1] 77,965  
Held-to-maturity Securities, debt maturities, after one year through five, Amortized Cost 37,262  
Held-to-maturity Securities, Amortized cost [2] 37,262 $ 51,524
Mortgage Backed Securities [Member] | Non-Agency [Member]    
Schedule Of Available For Sale And Held To Maturity Securities [Line Items]    
Availably-for-sale Securities, debt maturities, after ten years, Fair Value [1] 1,090  
Available-for-sale Securities, debt maturities, Fair Value [1] 1,090  
Held-to-maturity Securities, debt maturities, after one year through five, Amortized Cost 10,377  
Held-to-maturity Securities, Amortized cost [2] $ 10,377  
[1] Due to the immaterial amount of income recognized on tax-exempt securities, yields were not calculated on a tax-equivalent basis.
[2] Held-to-maturity securities are carried in the consolidated statements of financial condition at amortized cost, and the changes in the value of these securities, other than impairment charges, are not reported on the consolidated financial statements.