Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Name:	us-gaap_DefinedContributionPlanDisclosureLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Retirement Plans - Additional Information (Details) - USD ($) $ in Thousands	6 Months Ended		12 Months Ended
	Dec. 29, 2015	Jun. 30, 2015	Jan. 03, 2017	Dec. 30, 2014
Successor
Defined Contribution Plan Disclosure [Line Items]
Matching contributions	$ 40		$ 80
Predecessor
Defined Contribution Plan Disclosure [Line Items]
Matching contributions		$ 40		$ 60