Partnership Organization and Formation - Additional Information (Details) - shares	Jun. 27, 2015	Sep. 27, 2014
Consolidation Less Than Wholly Owned Subsidiary Parent Ownership Interest Effects Of Changes Net [Line Items]
Common units outstanding (in units)	60,526,507	60,317,000
Percentage of wholly-owned subsidiary (in hundredths)	100.00%
General Partner [Member] | Common Unitholders [Member]
Consolidation Less Than Wholly Owned Subsidiary Parent Ownership Interest Effects Of Changes Net [Line Items]
Common units outstanding (in units)	784