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v3.21.2

Basis of Presentation and New Accounting Standards - Narrative (Details) $ / shares in Units, $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 26, 2021 USD ($) segment $ / shares | Sep. 27, 2020 USD ($) $ / shares | Jun. 27, 2021
Basis of Presentation and Changes in Significant Accounting Policies [Line Items] |  |  |
Number of reportable segments | segment | 1 |  |
Gross profit | $ 49.4 | $ 35.5 |
Loss before income taxes | (69.8) | (76.1) |
Net loss | $ (70.1) | $ (184.1) |
Net loss attributable to controlling interest, basic (USD per share) | $ / shares | $ (0.60) | $ (1.68) |
Net loss attributable to controlling interest, diluted (USD per share) | $ / shares | $ (0.60) | $ (1.68) |
Service Life |  |  |
Basis of Presentation and Changes in Significant Accounting Policies [Line Items] |  |  |
Useful life (in years) | 5 years |  | 2 years
Decrease in depreciation expense | $ (8.4) |  |
Change in deprecation expense effect on earnings | 1.3 |  |
Gross profit | 0.5 |  |
Loss before income taxes | 1.3 |  |
Net loss | $ 1.3 |  |
Net loss attributable to controlling interest, basic (USD per share) | $ / shares | $ 0.01 |  |
Net loss attributable to controlling interest, diluted (USD per share) | $ / shares | $ 0.01 |  |
Inventories | Service Life |  |  |
Basis of Presentation and Changes in Significant Accounting Policies [Line Items] |  |  |
Inventory adjustments | $ (7.1) |  |

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