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Common Unit Repurchase Plans and Retirement (Tables) | 9 Months Ended
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Jun. 30, 2018
Equity [Abstract] |
Company's Repurchase Activities | The following table shows repurchases under Plan III.
(in thousands, except per unit amounts) Period |  | Total Number of Units Purchased |  |  | Average Price Paid per Unit (a) |  |  | Total Number of Units Purchased as Part of Publicly Announced Plans or Programs |  |  | Maximum Number of Units that May Yet Be Purchased |  |
Plan III - Fiscal year 2017 total |  |  | - |  |  | $ | - |  |  |  | - |  |  |  | 2,207 |  |
Plan III - First quarter fiscal year 2018 total |  |  | - |  |  | $ | - |  |  |  | - |  |  |  | 2,207 |  |
Plan III - Second quarter fiscal year 2018 total |  |  | 1,281 |  |  | $ | 9.38 |  |  |  | 1,281 |  |  |  | 4,219 |  | (b)
Plan III - April 2018 |  |  | 626 |  |  | $ | 9.71 |  |  |  | 626 |  |  |  | 3,593 |  |
Plan III - May 2018 |  |  | 202 |  |  | $ | 9.64 |  |  |  | 202 |  |  |  | 3,391 |  |
Plan III - June 2018 |  |  | 261 |  |  | $ | 9.56 |  |  |  | 261 |  |  |  | 3,130 |  |
Plan III - Third quarter fiscal year 2018 total |  |  | 1,089 |  |  | $ | 9.66 |  |  |  | 1,089 |  |  |  | 3,130 |  |
Plan III - July 2018 (c) |  |  | 125 |  |  | $ | 9.72 |  |  |  | 125 |  |  |  | 3,005 |  | (d)
(a) | Amount includes repurchase costs.
(b) | In February 2018, the Board authorized an increase in the number of Common Units available for repurchase from 2.2 million to 5.5 million.
(c) | See Note 14 - Subsequent Events.
(d) | Of the total available for repurchase, $0.5 million are available for repurchase in open market transactions and $2.5 million are available for repurchase in privately-negotiated transactions.

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