XML 29 R48.htm IDEA: XBRL DOCUMENT v2.4.0.8
Fair Value Information - Estimated Fair Value of Financial Instruments (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Dec. 31, 2012
Jun. 30, 2012
Dec. 31, 2011
Assets        
Total cash and cash equivalents $ 282,268 $ 98,431 $ 476,695 $ 345,343
Interest-earning balances due from depository institutions 70,000 70,000    
FHLB stock 45,216 56,651    
Investment securities available-for-sale 2,431,581 2,449,387    
Investment securities held-to-maturity 1,909 2,050    
Total loans, net of allowance for loan losses 3,084,358 3,159,872    
Accrued interest receivable 22,162 22,355    
Deposits:        
Noninterest-bearing 2,518,886 2,420,993    
Interest-bearing 2,313,436 2,352,994    
Junior subordinated debentures 25,774 67,012    
Accrued interest payable 1,176 1,493    
Level 1 [Member]
        
Assets        
Total cash and cash equivalents 282,268 98,431    
Deposits:        
Noninterest-bearing 2,518,886 2,420,993    
Level 2 [Member]
        
Assets        
Interest-earning balances due from depository institutions 70,000 70,000    
FHLB stock 45,216 56,651    
Investment securities available-for-sale 2,431,581 2,449,387    
Accrued interest receivable 22,162 22,355    
Swaps 12,830 23,966    
Deposits:        
Interest-bearing 2,314,240 2,354,126    
Borrowings 714,122 727,512    
Junior subordinated debentures 25,886 67,415    
Accrued interest payable 1,176 1,493    
Swaps 12,830 23,966    
Level 3 [Member]
        
Assets        
Investment securities held-to-maturity 2,284 2,515    
Total loans, net of allowance for loan losses 3,301,932 3,503,332    
Carrying Value [Member]
        
Assets        
Total cash and cash equivalents 282,268 98,431    
Interest-earning balances due from depository institutions 70,000 70,000    
FHLB stock 45,216 56,651    
Investment securities available-for-sale 2,431,581 2,449,387    
Investment securities held-to-maturity 1,909 2,050    
Total loans, net of allowance for loan losses 3,258,201 3,355,087    
Accrued interest receivable 22,162 22,355    
Swaps 12,830 23,966    
Deposits:        
Noninterest-bearing 2,518,886 2,420,993    
Interest-bearing 2,313,436 2,352,994    
Borrowings 690,711 698,178    
Junior subordinated debentures 25,774 67,012    
Accrued interest payable 1,176 1,493    
Swaps 12,830 23,966    
Estimated Fair Value [Member]
        
Assets        
Total cash and cash equivalents 282,268 98,431    
Interest-earning balances due from depository institutions 70,000 70,000    
FHLB stock 45,216 56,651    
Investment securities available-for-sale 2,431,581 2,449,387    
Investment securities held-to-maturity 2,284 2,515    
Total loans, net of allowance for loan losses 3,301,932 3,503,332    
Accrued interest receivable 22,162 22,355    
Swaps 12,830 23,966    
Deposits:        
Noninterest-bearing 2,518,886 2,420,993    
Interest-bearing 2,314,240 2,354,126    
Borrowings 714,122 727,512    
Junior subordinated debentures 25,886 67,415    
Accrued interest payable 1,176 1,493    
Swaps $ 12,830 $ 23,966