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Supplemental Cash Flow Information - Supplemental Disclosure of Non-cash Activity (Details) (USD $) In Thousands, unless otherwise specified | 9 Months Ended
--- | ---
Jun. 30, 2014 | Jun. 30, 2013
Supplemental disclosure of non-cash activity: |  |
Decrease in obligations related to land not owned under option agreements | $ (1,617) | $ (1,883)
Decrease in debt related to conversion of Mandatory Convertible Subordinated Notes and Tangible Equity Units for common stock | (2,376) | (9,402)
Land acquisitions for debt | 20,207 | 0
Supplemental disclosure of cash activity: |  |
Interest payments | 100,040 | 92,742
Income tax payments | 174 | 133
Tax refunds received | $ 0 | $ 3,925

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- Definition Increase (Decrease) in Debt due to Conversion of Convertible Debt and Tangible Equity for Common Stock + References No definition available. + Details
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- Definition The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4297-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3536-108585 + Details
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