Earnings per Unit (Details) - $ / shares shares in Thousands	3 Months Ended
Mar. 27, 2016	Mar. 29, 2015
Earnings Per Unit [Abstract]
Basic weighted average units outstanding	55,877	55,820
Diluted weighted average units outstanding	55,877	55,820
Net income (loss) per limited partner unit - basic	$ (0.87)	$ (1.50)
Net income (loss) per limited partner unit - diluted	$ (0.87)	$ (1.50)

No definition available.

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- Definition

Per unit of ownership amount after tax of income (loss) available to limited partnership (LP) unit-holder and units that would have been outstanding assuming the issuance of limited partner units for dilutive potential units outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Staff Accounting Bulletin (SAB)
-Number Topic 4
-Section F

+ Details

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- Definition

Per unit of ownership amount after tax of income (loss) available to outstanding limited partnership (LP) unit-holder.

+ References

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- Definition

Weighted average number of limited partnership units outstanding determined by relating the portion of time within a reporting period that limited partnership units have been outstanding to the total time in that period.

+ References

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- Definition

+ References

+ Details

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