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Basis of Presentation (Tables) | 12 Months Ended
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Jun. 27, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of Asset Retirement Obligations |
| Balance at Beginning of Period |  | Liabilities Incurred |  | Liabilities Settled |  | Accretion Expense |  | Revisions to Estimates |  | Balance at End of Period
Year ended June 27, 2020 | $ | 3.6 |  |  | $ | 0.3 |  |  | $ | — |  |  | $ | 0.1 |  |  | $ | — |  |  | $ | 4.0 |
Year ended June 29, 2019 | $ | 3.7 |  |  | $ | 0.4 |  |  | $ | (0.1 | ) |  | $ | 0.1 |  |  | $ | (0.5 | ) |  | $ | 3.6 |

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- Definition Tabular disclosure of the carrying amount of a liability for asset retirement obligations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849 + Details
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