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Contingencies - Warranty (Details) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended | 24 Months Ended
--- | --- | --- | --- | ---
Jun. 30, 2016 USD ($) home | Jun. 30, 2015 USD ($) | Jun. 30, 2016 USD ($) home Community | Jun. 30, 2015 USD ($) | Sep. 30, 2015 USD ($) | Sep. 30, 2014 USD ($) Community | Jun. 30, 2016 USD ($) home
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Standard product warranty length, minimum |  |  | 1 year |  |  |  |
Standard product warranty length, maximum |  |  | 2 years |  |  |  |
Limited product warranty length |  |  | 5 years |  |  |  |
Movement in Standard Product Warranty Accrual [Roll Forward] |  |  |  |  |  |  |
Balance at beginning of period | $ 40,903 | $ 28,794 | $ 27,681 | $ 16,084 | $ 16,084 |  |
Accruals for warranties issued | 3,567 | 2,935 | 9,269 | 6,090 |  |  |
Changes in liability related to warranties existing in prior periods | 11,148 | 7,058 | 41,801 | 27,813 |  |  |
Payments made | (15,028) | (7,963) | (38,161) | (19,163) |  |  |
Balance at end of period | 40,590 | 30,824 | 40,590 | 30,824 | 27,681 | $ 16,084 | $ 40,590
Insurance recoveries | 11,700 | 7,300 | 47,900 | 13,000 |  |  | 66,800
Insurance receivable net | 30,100 |  | 30,100 |  |  |  | 30,100
Excess insurance recovery |  |  | 3,600 |  |  |  |
Insurance Settlement |  |  |  |  |  |  |
Movement in Standard Product Warranty Accrual [Roll Forward] |  |  |  |  |  |  |
Insurance recoveries | 15,500 |  |  |  |  |  |
Proceeds from insurance settlement | 7,000 |  |  |  |  |  |
Change in insurance settlements receivable | 8,500 |  |  |  |  |  |
Specific Warranty Issue |  |  |  |  |  |  |
Movement in Standard Product Warranty Accrual [Roll Forward] |  |  |  |  |  |  |
Product warranty expense |  |  |  |  |  |  | 71,500
Specific Warranty Issue | Florida |  |  |  |  |  |  |
Movement in Standard Product Warranty Accrual [Roll Forward] |  |  |  |  |  |  |
Balance at beginning of period |  |  | 14,500 |  |  |  |
Balance at end of period | 26,300 |  | 26,300 |  | 14,500 |  | 26,300
Product warranty expense | $ 11,000 | $ 6,100 | $ 39,600 | $ 24,000 | $ 26,300 | 4,300 | $ 70,200
Homes likely to require more than minor repairs | home | 724 |  | 724 |  |  |  | 724
Movement on number of homes likely to be repaired | home |  |  | 192 |  |  |  |
Homes have been repaired | home | 352 |  | 352 |  |  |  | 352
Product warranty accrual, payments | $ 11,000 |  | $ 27,800 |  |  |  |
Estimated remaining warranty costs | 6,000 |  | 6,000 |  |  |  | $ 6,000
Specific Warranty Issue | NEW JERSEY |  |  |  |  |  |  |
Movement in Standard Product Warranty Accrual [Roll Forward] |  |  |  |  |  |  |
Product warranty expense | $ (500) |  | $ 700 |  |  | $ 600 | $ 1,300
Number of communities with water intrusion issues | Community |  |  | 2 |  |  | 1 |

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- Definition The increase (decrease) during the reporting period in insurance settlements receivable, which are amounts due in settlement of a claim for reimbursement from an insurance company when the Company has suffered a loss covered under an insurance policy. The expectation is that such reimbursement will be received within one year of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
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- Definition The cash inflow from the amounts received by the insured under the terms of an insurance contract settlement. This element pertains only to insurance proceeds related to operating activities. It excludes insurance settlements classified as investing cash flows, for example, insurance settlements related to fixed assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 16 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3337-108585 + Details
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