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Loans Receivable (excluding Covered Loans) (Loans Receivable, Analysis of Age of Loans in Past Due Status) (Details) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2013 | Sep. 30, 2012
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | $ 7,578,740 | $ 7,653,050
Current | 7,406,745 | 7,447,005
30 Days | 35,858 | 41,202
60 Days | 19,369 | 24,199
90 Days | 116,768 | 140,644
Total | 171,995 | 206,045
Ratio of past due loans to total loans, net of charge-offs and LIPs | 2.27% | 2.69%
Non-Acquired Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 7,174,707 | 7,541,953
Current | 7,025,240 | 7,345,497
30 Days | 32,017 | 39,584
60 Days | 16,186 | 21,560
90 Days | 101,264 | 135,312
Total | 149,467 | 196,456
Ratio of past due loans to total loans, net of charge-offs and LIPs | 2.08% | 2.60%
Non-Acquired Loans [Member] | Single-Family Residential [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 5,250,621 | 5,776,002
Current | 5,127,074 | 5,618,261
30 Days | 26,315 | 34,035
60 Days | 14,354 | 16,276
90 Days | 82,878 | 107,430
Total | 123,547 | 157,741
Ratio of past due loans to total loans, net of charge-offs and LIPs | 2.35% | 2.73%
Non-Acquired Loans [Member] | Construction - Speculative [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 78,505 | 88,849
Current | 75,506 | 85,785
30 Days | 1,042 | 142
60 Days | 0 | 190
90 Days | 1,957 | 2,732
Total | 2,999 | 3,064
Ratio of past due loans to total loans, net of charge-offs and LIPs | 3.82% | 3.45%
Non-Acquired Loans [Member] | Construction - Custom [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 127,978 | 107,882
Current | 127,738 | 107,215
30 Days | 240 | 128
60 Days | 0 | 0
90 Days | 0 | 539
Total | 240 | 667
Ratio of past due loans to total loans, net of charge-offs and LIPs | 0.19% | 0.62%
Non-Acquired Loans [Member] | Land - Acquisition & Development [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 80,994 | 119,192
Current | 73,252 | 106,321
30 Days | 797 | 853
60 Days | 0 | 1,004
90 Days | 6,945 | 11,014
Total | 7,742 | 12,871
Ratio of past due loans to total loans, net of charge-offs and LIPs | 9.56% | 10.80%
Non-Acquired Loans [Member] | Land - Consumer Lot Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 128,571 | 141,772
Current | 124,284 | 134,560
30 Days | 588 | 1,688
60 Days | 195 | 375
90 Days | 3,504 | 5,149
Total | 4,287 | 7,212
Ratio of past due loans to total loans, net of charge-offs and LIPs | 3.33% | 5.09%
Non-Acquired Loans [Member] | Multi-Family [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 716,299 | 676,917
Current | 714,161 | 672,263
30 Days | 0 | 718
60 Days | 539 | 67
90 Days | 1,599 | 3,869
Total | 2,138 | 4,654
Ratio of past due loans to total loans, net of charge-offs and LIPs | 0.30% | 0.69%
Non-Acquired Loans [Member] | Commercial Real Estate [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 389,348 | 292,261
Current | 384,193 | 284,427
30 Days | 1,277 | 699
60 Days | 70 | 3,153
90 Days | 3,808 | 3,982
Total | 5,155 | 7,834
Ratio of past due loans to total loans, net of charge-offs and LIPs | 1.32% | 2.68%
Non-Acquired Loans [Member] | Commercial & Industrial [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 239,456 | 162,802
Current | 239,440 | 162,778
30 Days | 0 | 8
60 Days | 0 | 0
90 Days | 16 | 16
Total | 16 | 24
Ratio of past due loans to total loans, net of charge-offs and LIPs | 0.01% | 0.01%
Non-Acquired Loans [Member] | HELOC [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 111,419 | 112,902
Current | 110,324 | 112,482
30 Days | 820 | 158
60 Days | 69 | 64
90 Days | 206 | 198
Total | 1,095 | 420
Ratio of past due loans to total loans, net of charge-offs and LIPs | 0.98% | 0.37%
Non-Acquired Loans [Member] | Consumer [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 51,516 | 63,374
Current | 49,268 | 61,405
30 Days | 938 | 1,155
60 Days | 959 | 431
90 Days | 351 | 383
Total | 2,248 | 1,969
Ratio of past due loans to total loans, net of charge-offs and LIPs | 4.36% | 3.11%
Acquired Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 302,006 |
Current | 287,462 |
30 Days | 2,972 |
60 Days | 2,991 |
90 Days | 8,581 |
Total | 14,544 |
Ratio of past due loans to total loans, net of charge-offs and LIPs | 4.82% |
Acquired Loans [Member] | Single-Family Residential [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 15,354 |
Current | 15,291 |
30 Days | 5 |
60 Days | 15 |
90 Days | 43 |
Total | 63 |
Ratio of past due loans to total loans, net of charge-offs and LIPs | 0.41% |
Acquired Loans [Member] | Construction - Speculative [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 0 |
Current | 0 |
30 Days | 0 |
60 Days | 0 |
90 Days | 0 |
Total | 0 |
Ratio of past due loans to total loans, net of charge-offs and LIPs | 0.00% |
Acquired Loans [Member] | Construction - Custom [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 0 |
Current | 0 |
30 Days | 0 |
60 Days | 0 |
90 Days | 0 |
Total | 0 |
Ratio of past due loans to total loans, net of charge-offs and LIPs | 0.00% |
Acquired Loans [Member] | Land - Acquisition & Development [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 3,720 |
Current | 2,783 |
30 Days | 412 |
60 Days | 1 |
90 Days | 524 |
Total | 937 |
Ratio of past due loans to total loans, net of charge-offs and LIPs | 25.19% |
Acquired Loans [Member] | Land - Consumer Lot Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 3,614 |
Current | 3,095 |
30 Days | 311 |
60 Days | 0 |
90 Days | 208 |
Total | 519 |
Ratio of past due loans to total loans, net of charge-offs and LIPs | 14.36% |
Acquired Loans [Member] | Multi-Family [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 7,383 |
Current | 3,569 |
30 Days | 509 |
60 Days | 0 |
90 Days | 3,305 |
Total | 3,814 |
Ratio of past due loans to total loans, net of charge-offs and LIPs | 51.66% |
Acquired Loans [Member] | Commercial Real Estate [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 162,689 |
Current | 155,178 |
30 Days | 1,059 |
60 Days | 2,560 |
90 Days | 3,892 |
Total | 7,511 |
Ratio of past due loans to total loans, net of charge-offs and LIPs | 4.62% |
Acquired Loans [Member] | Commercial & Industrial [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 88,746 |
Current | 88,028 |
30 Days | 453 |
60 Days | 265 |
90 Days | 0 |
Total | 718 |
Ratio of past due loans to total loans, net of charge-offs and LIPs | 0.81% |
Acquired Loans [Member] | HELOC [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 11,465 |
Current | 10,619 |
30 Days | 140 |
60 Days | 131 |
90 Days | 575 |
Total | 846 |
Ratio of past due loans to total loans, net of charge-offs and LIPs | 7.38% |
Acquired Loans [Member] | Consumer [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 9,035 |
Current | 8,899 |
30 Days | 83 |
60 Days | 19 |
90 Days | 34 |
Total | 136 |
Ratio of past due loans to total loans, net of charge-offs and LIPs | 1.51% |
Credit Impaired Acquired Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 102,027 | 111,097
Current | 94,043 | 101,508
30 Days | 869 | 1,618
60 Days | 192 | 2,639
90 Days | 6,923 | 5,332
Total | 7,984 | 9,589
Ratio of past due loans to total loans, net of charge-offs and LIPs | 7.83% | 8.63%
Credit Impaired Acquired Loans [Member] | Single-Family Residential [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 335 | 342
Current | 335 | 342
30 Days | 0 | 0
60 Days | 0 | 0
90 Days | 0 | 0
Total | 0 | 0
Ratio of past due loans to total loans, net of charge-offs and LIPs | 0.00% | 0.00%
Credit Impaired Acquired Loans [Member] | Construction - Speculative [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 0 | 1,889
Current | 0 | 1,889
30 Days | 0 | 0
60 Days | 0 | 0
90 Days | 0 | 0
Total | 0 | 0
Ratio of past due loans to total loans, net of charge-offs and LIPs | 0.00% | 0.00%
Credit Impaired Acquired Loans [Member] | Construction - Custom [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 0 | 0
Current | 0 | 0
30 Days | 0 | 0
60 Days | 0 | 0
90 Days | 0 | 0
Total | 0 | 0
Ratio of past due loans to total loans, net of charge-offs and LIPs | 0.00% | 0.00%
Credit Impaired Acquired Loans [Member] | Land - Acquisition & Development [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 2,483 | 3,702
Current | 2,483 | 3,219
30 Days | 0 | 365
60 Days | 0 | 0
90 Days | 0 | 118
Total | 0 | 483
Ratio of past due loans to total loans, net of charge-offs and LIPs | 0.00% | 13.05%
Credit Impaired Acquired Loans [Member] | Land - Consumer Lot Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 0 | 0
Current | 0 | 0
30 Days | 0 | 0
60 Days | 0 | 0
90 Days | 0 | 0
Total | 0 | 0
Ratio of past due loans to total loans, net of charge-offs and LIPs | 0.00% | 0.00%
Credit Impaired Acquired Loans [Member] | Multi-Family [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 0 | 601
Current | 0 | 0
30 Days | 0 | 601
60 Days | 0 | 0
90 Days | 0 | 0
Total | 0 | 601
Ratio of past due loans to total loans, net of charge-offs and LIPs | 0.00% | 0.00%
Credit Impaired Acquired Loans [Member] | Commercial Real Estate [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 78,509 | 87,134
Current | 75,920 | 78,959
30 Days | 639 | 412
60 Days | 173 | 2,549
90 Days | 1,777 | 5,214
Total | 2,589 | 8,175
Ratio of past due loans to total loans, net of charge-offs and LIPs | 3.30% | 9.38%
Credit Impaired Acquired Loans [Member] | Commercial & Industrial [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 8,606 | 3,292
Current | 3,320 | 3,054
30 Days | 230 | 238
60 Days | 0 | 0
90 Days | 5,056 | 0
Total | 5,286 | 238
Ratio of past due loans to total loans, net of charge-offs and LIPs | 61.42% | 7.23%
Credit Impaired Acquired Loans [Member] | HELOC [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 12,015 | 14,040
Current | 11,906 | 13,950
30 Days | 0 | 0
60 Days | 19 | 90
90 Days | 90 | 0
Total | 109 | 90
Ratio of past due loans to total loans, net of charge-offs and LIPs | 0.91% | 0.64%
Credit Impaired Acquired Loans [Member] | Consumer [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Amount of Loan, Net of Charge-Offs and LIP | 79 | 97
Current | 79 | 95
30 Days | 0 | 2
60 Days | 0 | 0
90 Days | 0 | 0
Total | $ 0 | $ 2
Ratio of past due loans to total loans, net of charge-offs and LIPs | 0.00% | 2.06%

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