Line of Credit - Senior Secured Term Loan Facility and Credit Agreement (Details) - Line of Credit - USD ($) $ in Millions	Oct. 04, 2017	May 26, 2016
Credit Agreement | Revolving Credit Facility
Line of Credit Facility [Line Items]
Line of credit, maximum borrowing capacity		$ 75.0
Credit Agreement | Swing Loan
Line of Credit Facility [Line Items]
Line of credit, maximum borrowing capacity		$ 7.5
Subsequent Event | Senior Secured Term Loan Facility | Secured Debt
Line of Credit Facility [Line Items]
Line of credit, maximum borrowing capacity	$ 200.0
Subsequent Event | Credit Agreement | Revolving Credit Facility
Line of Credit Facility [Line Items]
Line of credit, maximum borrowing capacity	75.0
Subsequent Event | Credit Agreement | Swing Loan
Line of Credit Facility [Line Items]
Line of credit, maximum borrowing capacity	$ 7.5