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Common Unit Repurchase Plans and Retirement (Tables) | 12 Months Ended
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Sep. 30, 2018
Equity [Abstract] |
Company's Repurchase Activities | The following table shows repurchases under the Repurchase Plan.
(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 |  |
Fiscal year 2012 to 2017 total |  |  | 5,137 |  |  | $ | 5.78 |  |  |  | 2,693 |  |  |  | 2,207 |  |
First quarter fiscal year 2018 total |  |  | — |  |  | $ | — |  |  |  | — |  |  |  | 2,207 |  |
Second quarter fiscal year 2018 total |  |  | 1,281 |  |  | $ | 9.38 |  |  |  | 1,281 |  |  |  | 4,219 |  | (b)
Third quarter fiscal year 2018 total |  |  | 1,089 |  |  | $ | 9.66 |  |  |  | 1,089 |  |  |  | 3,130 |  |
July 2018 |  |  | 125 |  |  | $ | 9.72 |  |  |  | 125 |  |  |  | 3,005 |  |
August 2018 |  |  | 114 |  |  | $ | 9.68 |  |  |  | 114 |  |  |  | 5,550 |  | (c)
September 2018 |  |  | 191 |  |  | $ | 9.73 |  |  |  | 191 |  |  |  | 5,359 |  |
Fourth quarter fiscal year 2018 total |  |  | 430 |  |  | $ | 9.72 |  |  |  | 430 |  |  |  | 5,359 |  |
Fiscal year 2018 total |  |  | 2,800 |  |  | $ | 9.54 |  |  |  | 2,800 |  |  |  | 5,359 |  |
October 2018 |  |  | 151 |  |  | $ | 9.70 |  |  |  | 151 |  |  |  | 5,208 |  |
November 2018 |  |  | 182 |  |  | $ | 9.71 |  |  |  | 182 |  |  |  | 5,026 |  | (d)
(a) | Amounts include 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) | In August 2018, the Board authorized an increase in the number of Common Units available for repurchase from 2.9 million to 5.55 million.
(d) | Of the total available for repurchase, approximately 2.5 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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