v2.4.0.8
Allowance for Noncovered Loan and Lease Losses and Unfunded Commitments and Letters of Credit (Allowance for Noncovered Loan and Lease Losses) (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Allowance for Loan and Lease Losses [Roll Forward]      
Provision (recapture) for loan and lease losses $ (101) $ 39,367 $ 5,752
Noncovered Loans [Member]
      
Allowance for Loan and Lease Losses [Roll Forward]      
Balance at beginning of year 52,244 53,041 60,993
Charge-offs (10,088) (20,429) (20,931)
Recoveries 6,964 6,157 5,579
Provision (recapture) for loan and lease losses 3,160 13,475 7,400
Balance at the end of year 52,280 52,244 53,041
Specific Reserve 1,690 1,395 1,484
General Allocation 50,590 50,849 51,557
Consumer Portfolio Segment [Member] | Noncovered Loans [Member]
      
Allowance for Loan and Lease Losses [Roll Forward]      
Balance at beginning of year 2,437 2,719 2,120
Charge-offs (2,242) (2,534) (3,918)
Recoveries 552 1,171 351
Provision (recapture) for loan and lease losses 1,800 1,081 4,166
Balance at the end of year 2,547 2,437 2,719
Specific Reserve 4 0 30
General Allocation 2,543 2,437 2,689
Unallocated Financing Receivables [Member] | Noncovered Loans [Member]
      
Allowance for Loan and Lease Losses [Roll Forward]      
Balance at beginning of year 1,011 694 3,283
Charge-offs 0 0 0
Recoveries 0 0 0
Provision (recapture) for loan and lease losses 644 317 (2,589)
Balance at the end of year 1,655 1,011 694
Specific Reserve 0 0 0
General Allocation 1,655 1,011 694
Secured Loans [Member] | Noncovered Loans [Member]
      
Allowance for Loan and Lease Losses [Roll Forward]      
Balance at beginning of year 27,270 24,745 21,811
Charge-offs (4,148) (10,029) (7,270)
Recoveries 1,512 1,354 1,154
Provision (recapture) for loan and lease losses 6,393 11,200 9,050
Balance at the end of year 31,027 27,270 24,745
Specific Reserve 343 113 954
General Allocation 30,684 27,157 23,791
Unsecured Loans [Member] | Noncovered Loans [Member]
      
Allowance for Loan and Lease Losses [Roll Forward]      
Balance at beginning of year 753 689 738
Charge-offs (794) (144) (639)
Recoveries 932 194 1,444
Provision (recapture) for loan and lease losses (195) 14 (854)
Balance at the end of year 696 753 689
Specific Reserve 35 92 97
General Allocation 661 661 592
One-to-Four Family Residential [Member] | Noncovered Loans [Member]
      
Allowance for Loan and Lease Losses [Roll Forward]      
Balance at beginning of year 694 654 1,100
Charge-offs (228) (549) (717)
Recoveries 270 285 80
Provision (recapture) for loan and lease losses 516 304 191
Balance at the end of year 1,252 694 654
Specific Reserve 138 112 96
General Allocation 1,114 582 558
Commercial Land [Member] | Noncovered Loans [Member]
      
Allowance for Loan and Lease Losses [Roll Forward]      
Balance at beginning of year 460 488 634
Charge-offs (20) (526) (660)
Recoveries 169 63 12
Provision (recapture) for loan and lease losses (120) 435 502
Balance at the end of year 489 460 488
Specific Reserve 0 0 0
General Allocation 489 460 488
Income Property Multifamily [Member] | Noncovered Loans [Member]
      
Allowance for Loan and Lease Losses [Roll Forward]      
Balance at beginning of year 11,033 9,551 15,210
Charge-offs (1,405) (4,030) (1,407)
Recoveries 489 905 414
Provision (recapture) for loan and lease losses (883) 4,607 (4,666)
Balance at the end of year 9,234 11,033 9,551
Specific Reserve 26 1,040 63
General Allocation 9,208 9,993 9,488
Owner Occupied [Member] | Noncovered Loans [Member]
      
Allowance for Loan and Lease Losses [Roll Forward]      
Balance at beginning of year 6,362 9,606 9,692
Charge-offs (1,118) (918) (1,620)
Recoveries 375 631 33
Provision (recapture) for loan and lease losses (2,014) (2,957) 1,501
Balance at the end of year 3,605 6,362 9,606
Specific Reserve 1,073 38 185
General Allocation 2,532 6,324 9,421
Land And Acquisition [Member] | Noncovered Loans [Member]
      
Allowance for Loan and Lease Losses [Roll Forward]      
Balance at beginning of year 1,171 2,331 3,769
Charge-offs (32) (989) (1,419)
Recoveries 2,553 1,059 1,978
Provision (recapture) for loan and lease losses (3,082) (1,230) (1,997)
Balance at the end of year 610 1,171 2,331
Specific Reserve 71 0 0
General Allocation 539 1,171 2,331
Residential Construction [Member] | Noncovered Loans [Member]
      
Allowance for Loan and Lease Losses [Roll Forward]      
Balance at beginning of year 635 864 2,292
Charge-offs (101) (617) (1,068)
Recoveries 112 429 113
Provision (recapture) for loan and lease losses 176 (41) (473)
Balance at the end of year 822 635 864
Specific Reserve 0 0 59
General Allocation 822 635 805
Income Property Multifamily Construction [Member] | Noncovered Loans [Member]
      
Allowance for Loan and Lease Losses [Roll Forward]      
Balance at beginning of year 316 665 274
Charge-offs 0 (93) (2,213)
Recoveries 0 66 0
Provision (recapture) for loan and lease losses (31) (322) 2,604
Balance at the end of year 285 316 665
Specific Reserve 0 0 0
General Allocation 285 316 665
Owner Occupied Construction [Member] | Noncovered Loans [Member]
      
Allowance for Loan and Lease Losses [Roll Forward]      
Balance at beginning of year 102 35 70
Charge-offs 0 0 0
Recoveries 0 0 0
Provision (recapture) for loan and lease losses (44) 67 (35)
Balance at the end of year 58 102 35
Specific Reserve 0 0 0
General Allocation $ 58 $ 102 $ 35