The Company and Summary of Significant Accounting Policies Liquidity (Details) - USD ($) $ in Millions		6 Months Ended
	Dec. 28, 2018	Jul. 01, 2018
Liquidity [Abstract]
Substantial Doubt about Going Concern, within One Year		12
Cash due at closing of agreement		15.0
Shares issuable to the Company at closing of agreement		7.5
Additional cash payment under agreement	10.0
Loans and Leases Receivable, Loans in Process		$ 93.0
ERROR in label resolution.		0.12
Companys evaluation of going concern over next 12 months		12