XML 27 R34.htm IDEA: XBRL DOCUMENT v2.4.0.8
Investments (Unrealized Losses) (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Investment securities available for sale:    
Less than 12 months, fair value $ 2,826,678 $ 664,243
Available for Sale Securities Continuous Unrealized Loss Position Less Than 12 Months Aggregate Losses Accumulated In Investments 31,208 581
Available For Sale Securities Gross Unrealized Loss Accumulated In Investments 32,015 708
12 months or more, fair value 27,949 9,433
Available For Sale Securities Continuous Unrealized Loss Position 12 Months Or Longer Aggregate Losses Acumulated In Investments 807 127
Total fair value 2,854,627 673,676
U. S. Treasury
   
Investment securities available for sale:    
Less than 12 months, fair value 51,836 120,045
Available for Sale Securities Continuous Unrealized Loss Position Less Than 12 Months Aggregate Losses Accumulated In Investments 41 12
Available For Sale Securities Gross Unrealized Loss Accumulated In Investments 41 12
12 months or more, fair value 0 0
Available For Sale Securities Continuous Unrealized Loss Position 12 Months Or Longer Aggregate Losses Acumulated In Investments 0 0
Total fair value 51,836 120,045
Government Agency
   
Investment securities available for sale:    
Less than 12 months, fair value 953,103 407,498
Available for Sale Securities Continuous Unrealized Loss Position Less Than 12 Months Aggregate Losses Accumulated In Investments 1,428 337
Available For Sale Securities Gross Unrealized Loss Accumulated In Investments 1,428 337
12 months or more, fair value 0 0
Available For Sale Securities Continuous Unrealized Loss Position 12 Months Or Longer Aggregate Losses Acumulated In Investments 0 0
Total fair value 953,103 407,498
Mortgage Backed Securities, Other [Member]
   
Investment securities available for sale:    
Less than 12 months, fair value 1,820,909 135,880
Available for Sale Securities Continuous Unrealized Loss Position Less Than 12 Months Aggregate Losses Accumulated In Investments 29,712 214
Available For Sale Securities Gross Unrealized Loss Accumulated In Investments 30,519 341
12 months or more, fair value 27,949 9,433
Available For Sale Securities Continuous Unrealized Loss Position 12 Months Or Longer Aggregate Losses Acumulated In Investments 807 127
Total fair value 1,848,858 145,313
Investment securities held to maturity:    
Less than 12 months, fair value 0 0
Held-to-maturity Securities Continuous Unrealized Loss Position Less Than 12 Months Accumulated Loss 0 0
12 months or more, fair value 0 17
Held-to-maturity Securities Continuous Unrealized Loss Position 12 Months Or Longer Accumulated Loss 0 27
Total fair value 0 17
Held To Maturity Securities Accumulated Unrecognized Holding Loss 0 27
Other Debt Obligations
   
Investment securities available for sale:    
Less than 12 months, fair value 830 820
Available for Sale Securities Continuous Unrealized Loss Position Less Than 12 Months Aggregate Losses Accumulated In Investments 27 18
Available For Sale Securities Gross Unrealized Loss Accumulated In Investments 27 18
12 months or more, fair value 0 0
Available For Sale Securities Continuous Unrealized Loss Position 12 Months Or Longer Aggregate Losses Acumulated In Investments 0 0
Total fair value 830 820
State, County and Municipal
   
Investment securities available for sale:    
Available For Sale Securities Gross Unrealized Loss Accumulated In Investments $ 0 $ 0