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Unit-Based Compensation Arrangements (Tables) | 3 Months Ended
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Dec. 30, 2017
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] |
Summary of activity for the Restricted Unit Plans | The following is a summary of activity for the Restricted Unit Plan for the three months ended December 30, 2017:
|  |  |  |  |  | Weighted Average |
|  | Restricted |  |  | Grant Date Fair |
|  | Units |  |  | Value Per Unit |
Outstanding September 30, 2017 |  |  | 621,045 |  |  | $ | 22.10 |
Awarded |  |  | 424,431 |  |  |  | 19.52 |
Forfeited |  |  | (9,226 | ) |  |  | (19.78 | )
Vested (with Common Units issued) |  |  | (319,109 | ) |  |  | (24.48 | )
Outstanding December 30, 2017 |  |  | 717,141 |  |  | $ | 19.54 |

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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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