Quarterly report pursuant to Section 13 or 15(d)

Secured Revolving Line of Credit (Details) (Narratives)

v3.4.0.3
Secured Revolving Line of Credit (Details) (Narratives) - USD ($)
$ in Millions
Mar. 26, 2016
Dec. 26, 2015
Debt Disclosure [Abstract]    
Secured revolving line of credit, outstanding balance $ 230 $ 230
Secured revolving line of credit, interest rate at period end 4.03% 4.00%
Letters of Credit Outstanding, Amount $ 15  
Line of Credit Facility, Remaining Borrowing Capacity $ 79