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Supplemental Cash Flow Information (Tables) | 12 Months Ended
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Sep. 30, 2017
Supplemental Cash Flow Elements [Abstract] |
Supplemental disclosure of non-cash activity | The following table presents supplemental disclosure of non-cash and cash activity as well as a reconciliation of our total cash balances between our consolidated balance sheets and our consolidated statements of cash flows for the periods presented:
| Fiscal Year Ended September 30,
(In thousands) | 2017 |  | 2016 |  | 2015
Supplemental disclosure of non-cash activity: |  |  |  |  |
Decrease in obligations related to land not owned under option agreements | $ | — |  |  | $ | — |  |  | $ | (2,916 | )
Non-cash land acquisitions (a) | 14,651 |  |  | 8,265 |  |  | 12,904 |
Non-cash capital expenditure | — |  |  | — |  |  | 674 |
Supplemental disclosure of cash activity: |  |  |  |  |
Interest payments (b) | $ | 100,125 |  |  | $ | 131,730 |  |  | $ | 117,177 |
Income tax payments | 1,616 |  |  | 1,420 |  |  | 942 |
Tax refunds received | 351 |  |  | 201 |  |  | — |
Reconciliation of cash, cash equivalents and restricted cash: |  |  |  |  |
Cash and cash equivalents | $ | 292,147 |  |  | $ | 228,871 |  |  | $ | 251,583 |
Restricted cash | 12,462 |  |  | 14,405 |  |  | 38,901 |
Total cash, cash equivalents and restricted cash shown in the statement of cash flows | $ | 304,609 |  |  | $ | 243,276 |  |  | $ | 290,484 |
(a) For the fiscal year ended September 30, 2017, non-cash land acquisitions were comprised of $6.3 million related to non-cash seller financing and $8.4 million in lot takedowns from one of our unconsolidated land development joint ventures. For the fiscal year ended September 30, 2016, non-cash land acquisitions were comprised of lot takedowns from one of our unconsolidated land development joint ventures. For the fiscal year ended September 30, 2015, non-cash land acquisitions were comprised of $7.8 million related to non-cash seller financing and $5.1 million in lot takedowns from one of our unconsolidated land development joint ventures. (b) Elevated interest payments made during our fiscal 2016 was due to early redemption of certain of our outstanding debt obligations; refer to Note 8.

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