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Supplemental Cash Flow Information (Tables) | 9 Months Ended
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Jun. 30, 2014
Supplemental Cash Flow Elements [Abstract] |
Supplemental disclosure of non-cash activity |
| Nine Months Ended
| June 30,
(In thousands) | 2014 |  | 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 | )
Non-cash land acquisitions | 20,207 |  |  | — |
Supplemental disclosure of cash activity: |  |  |
Interest payments | 100,040 |  |  | 92,742 |
Income tax payments | 174 |  |  | 133 |
Tax refunds received | — |  |  | 3,925 |

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