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Allowance for Losses on Loans - Allowance for Credit Losses (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Beginning Allowance | $ 113,494 | $ 106,829
Charge-offs | (404) | (2,121)
Recoveries | 5,700 | 3,193
Provision & Transfers | (334) | 0
Ending Allowance | 118,456 | 107,901
Single-family residential |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Beginning Allowance | 37,796 | 47,347
Charge-offs | (115) | (1,139)
Recoveries | 151 | 2,466
Provision & Transfers | 374 | (918)
Ending Allowance | 38,206 | 47,756
Construction |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Beginning Allowance | 19,838 | 6,680
Charge-offs | 0 | 0
Recoveries | 0 | 155
Provision & Transfers | 2,096 | 179
Ending Allowance | 21,934 | 7,014
Construction - custom |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Beginning Allowance | 1,080 | 990
Charge-offs | 0 | (60)
Recoveries | 0 | 0
Provision & Transfers | 30 | 132
Ending Allowance | 1,110 | 1,062
Land - acquisition & development |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Beginning Allowance | 6,023 | 5,781
Charge-offs | (20) | 0
Recoveries | 4,018 | 35
Provision & Transfers | (3,356) | 962
Ending Allowance | 6,665 | 6,778
Land - consumer lot loans |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Beginning Allowance | 2,535 | 2,946
Charge-offs | (17) | (408)
Recoveries | 70 | 0
Provision & Transfers | (87) | 463
Ending Allowance | 2,501 | 3,001
Multi-family |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Beginning Allowance | 6,925 | 5,304
Charge-offs | 0 | 0
Recoveries | 0 | 0
Provision & Transfers | 704 | (257)
Ending Allowance | 7,629 | 5,047
Commercial real estate |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Beginning Allowance | 8,588 | 8,960
Charge-offs | (11) | (23)
Recoveries | 356 | 123
Provision & Transfers | 1,235 | 1,284
Ending Allowance | 10,168 | 10,344
Commercial & industrial |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Beginning Allowance | 28,008 | 24,980
Charge-offs | (58) | (248)
Recoveries | 725 | 1
Provision & Transfers | (939) | (637)
Ending Allowance | 27,736 | 24,096
HELOC |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Beginning Allowance | 813 | 902
Charge-offs | (37) | (1)
Recoveries | 1 | 21
Provision & Transfers | 55 | (102)
Ending Allowance | 832 | 820
Consumer |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Beginning Allowance | 1,888 | 2,939
Charge-offs | (146) | (242)
Recoveries | 379 | 392
Provision & Transfers | (446) | (1,106)
Ending Allowance | $ 1,675 | $ 1,983

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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=66008989&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=66008989&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=66008989&loc=SL6953423-111524 + Details
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