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Senior Notes (Tables) | 3 Months Ended
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Dec. 31, 2016
Debt Disclosure [Abstract] |
Schedule of Senior Notes | The following table presents the carrying amounts and fair values for the Senior Notes at December 31, 2016 and September 30, 2016:
| December 31, 2016 |  | September 30, 2016
| Carrying Amounts |  | Fair Value |  | Carrying Amounts (1) |  | Fair Value (1)
| (In thousands)
The 2008 Senior Notes | $ | 131,000 |  |  | $ | 138,035 |  |  | $ | 131,000 |  |  | $ | 139,902 |
The 2010 Senior Notes | 185,000 |  |  | 192,295 |  |  | 185,000 |  |  | 195,715 |
Debt issuance costs | (328 | ) |  | (328 | ) |  | (376 | ) |  | (376 | )
Total | $ | 315,672 |  |  | $ | 330,002 |  |  | $ | 315,624 |  |  | $ | 335,241 |
(1) Balances as of September 30, 2016 have been recast as a result of the adoption of ASU 2015-03, to present debt issuance costs of $0.4 million as a direct deduction from the carrying amount of the Senior Notes.

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