Debt Obligations - Other (Details) $ in Millions	Dec. 30, 2017 USD ($)
Debt Disclosure [Abstract]
Letter of credit outstanding	$ 4.4

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

No definition available.

Name:	us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant