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Basis of Presentation (Tables)
12 Months Ended
Jul. 02, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Schedule of Asset Retirement Obligations The Consolidated Balance Sheets included ARO of (in millions):
Balance at Beginning of PeriodLiabilities IncurredLiabilities SettledAccretion ExpenseRevisions to EstimatesBalance at End of Period
Year ended July 2, 2022$3.7 $0.8 $(0.4)$0.1 $— $4.2 
Year ended July 3, 20214.0 0.3 (0.7)0.1 — 3.7