Commitments and Contingencies (Narrative) (Details) - USD ($) $ in Millions	Dec. 28, 2019	Jun. 29, 2019
Commitments and Contingencies Disclosure [Abstract]
Standby letters of credit and bank guarantees	$ 34.1	$ 34.5

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