Consolidated Statements of Cash Flows (Reconciliation) - USD ($) $ in Millions		Mar. 30, 2019	Jun. 30, 2018
Statement Of Cash Flows [Abstract]
Cash		$ 7.7	$ 7.5
Restricted cash	[1]	10.7	10.3
Total cash and restricted cash		$ 18.4	$ 17.8

[1] Restricted cash represents the amounts required by insurers to collateralize a part of the deductibles for the Company’s workers’ compensation and liability claims.