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Mortgage Loans (Tables) | 12 Months Ended
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Sep. 30, 2017
Mortgage Loans on Real Estate [Abstract] |
Schedule of other mortgage loans and real estate owned | At September 30, 2017 and 2016, the Company’s total other mortgage loans and real estate owned, before loss reserves, were as follows:
| September 30,
| 2017 |  | 2016
| (In millions)
Other mortgage loans | $ | 8.3 |  |  | $ | 15.6 |
Real estate owned | — |  |  | 0.8 |
| $ | 8.3 |  |  | $ | 16.4 |
Schedule of mortgage loss reserves | The reserve balances at September 30, 2017 and 2016 were as follows:
| September 30,
| 2017 |  | 2016
| (In millions)
Loss reserves related to: |  |  |  |  |
Other mortgage loans | $ | 1.0 |  |  | $ | 1.8 |
Real estate owned | — |  |  | 0.1 |
Loan repurchase and settlement obligations - known and expected | 7.7 |  |  | 6.8 |
| $ | 8.7 |  |  | $ | 8.7 |

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- Definition Tabular disclosure of financing receivables (examples of financing receivables include loans, trade accounts receivable and notes receivable) and activity in the allowance for credit losses account. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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