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Allowance for Losses on Loans - Allowance for Credit Losses (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Beginning Allowance | $ 108,323 | $ 114,931 | $ 112,347 | $ 116,741
FinancingReceivableAllowanceForCreditLossesWriteOffs | 6,551 | 3,400 | 11,677 | 12,986
Recoveries | 6,238 | 5,619 | 15,329 | 22,745
Provision & Transfers | (2,399) | (3,000) | (10,388) | (12,350)
Ending Allowance | 105,611 | 114,150 | 105,611 | 114,150
Single-Family Residential [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Beginning Allowance | 54,762 | 63,348 | 62,763 | 64,184
FinancingReceivableAllowanceForCreditLossesWriteOffs | 1,698 | 2,530 | 4,801 | 7,307
Recoveries | 3,878 | 4,717 | 10,553 | 15,631
Provision & Transfers | (4,938) | (3,175) | (16,511) | (10,148)
Ending Allowance | 52,004 | 62,360 | 52,004 | 62,360
Construction - Speculative [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Beginning Allowance | 5,445 | 6,773 | 6,742 | 8,407
FinancingReceivableAllowanceForCreditLossesWriteOffs | 0 | 0 | 388 | 938
Recoveries | 0 | 2 | 75 | 97
Provision & Transfers | 488 | (388) | (496) | (1,179)
Ending Allowance | 5,933 | 6,387 | 5,933 | 6,387
Construction - Custom [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Beginning Allowance | 968 | 1,599 | 1,695 | 882
FinancingReceivableAllowanceForCreditLossesWriteOffs | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0
Provision & Transfers | 17 | 79 | (710) | 796
Ending Allowance | 985 | 1,678 | 985 | 1,678
Land - Acquisition & Development [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Beginning Allowance | 7,405 | 6,027 | 5,592 | 9,165
FinancingReceivableAllowanceForCreditLossesWriteOffs | 0 | 0 | 38 | 541
Recoveries | 1 | 85 | 206 | 823
Provision & Transfers | (1,634) | 843 | 12 | (2,492)
Ending Allowance | 5,772 | 6,955 | 5,772 | 6,955
Land - Consumer Lot Loans [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Beginning Allowance | 3,035 | 2,974 | 3,077 | 3,552
FinancingReceivableAllowanceForCreditLossesWriteOffs | 276 | 86 | 363 | 559
Recoveries | 187 | 0 | 221 | 22
Provision & Transfers | 53 | (26) | 64 | (153)
Ending Allowance | 2,999 | 2,862 | 2,999 | 2,862
Multi-Family [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Beginning Allowance | 4,673 | 4,187 | 4,248 | 3,816
FinancingReceivableAllowanceForCreditLossesWriteOffs | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 220 | 0
Provision & Transfers | 362 | (46) | 567 | 325
Ending Allowance | 5,035 | 4,141 | 5,035 | 4,141
Commercial Real Estate [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Beginning Allowance | 6,734 | 5,924 | 7,548 | 5,595
FinancingReceivableAllowanceForCreditLossesWriteOffs | 1,592 | 32 | 1,619 | 105
Recoveries | 230 | 24 | 711 | 24
Provision & Transfers | 1,896 | 773 | 628 | 1,175
Ending Allowance | 7,268 | 6,689 | 7,268 | 6,689
Commercial & Industrial [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Beginning Allowance | 21,146 | 20,403 | 16,527 | 16,614
FinancingReceivableAllowanceForCreditLossesWriteOffs | 2,106 | 38 | 2,461 | 730
Recoveries | 896 | 4 | 948 | 3,277
Provision & Transfers | 1,726 | (1,673) | 6,648 | (465)
Ending Allowance | 21,662 | 18,696 | 21,662 | 18,696
HELOC [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Beginning Allowance | 850 | 975 | 928 | 1,002
FinancingReceivableAllowanceForCreditLossesWriteOffs | 26 | 18 | 26 | 18
Recoveries | 1 | 0 | 1 | 0
Provision & Transfers | 39 | 58 | (39) | 31
Ending Allowance | 864 | 1,015 | 864 | 1,015
Consumer [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Beginning Allowance | 3,305 | 2,721 | 3,227 | 3,524
FinancingReceivableAllowanceForCreditLossesWriteOffs | 853 | 696 | 1,981 | 2,788
Recoveries | 1,045 | 787 | 2,394 | 2,871
Provision & Transfers | (408) | 555 | (551) | (240)
Ending Allowance | $ 3,089 | $ 3,367 | $ 3,089 | $ 3,367

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- Definition A valuation allowance for financing receivables that are expected to be uncollectible. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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- Definition Amount of recovery of financing receivables doubtful of collection that were previously charged off. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of direct write-downs of financing receivables charged against the allowance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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- Definition Financing Receivable, Allowance for Credit Losses, Provision and Transfers + References No definition available. + Details
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