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v3.22.1

Basis of Presentation and New Accounting Standards - Narrative (Details) $ / shares in Units, $ in Millions | 3 Months Ended | 6 Months Ended | 9 Months Ended
--- | --- | --- | ---
Mar. 27, 2022 USD ($) $ / shares | Dec. 26, 2021 USD ($) | Sep. 26, 2021 USD ($) | Mar. 28, 2021 USD ($) $ / shares | Dec. 27, 2020 USD ($) | Sep. 27, 2020 USD ($) | Dec. 26, 2021 | Mar. 27, 2022 USD ($) segment $ / shares | Mar. 28, 2021 USD ($) $ / shares
Basis of Presentation and Changes in Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |
Number of reportable segments | segment |  |  |  |  |  |  |  | 1 |
Gross profit | $ 64.0 |  |  | $ 44.0 |  |  |  | $ 170.4 | $ 120.8
Loss before income taxes | (66.1) |  |  | (69.5) |  |  |  | (224.6) | (200.1)
Net loss | $ (66.5) | $ (96.7) | $ (70.1) | $ (108.1) | $ (82.7) | $ (184.1) |  | $ (233.3) | $ (374.9)
Net loss attributable to controlling interest, basic (USD per share) | $ / shares | $ (0.54) |  |  | $ (0.96) |  |  |  | $ (1.96) | $ (3.35)
Net loss attributable to controlling interest, diluted (USD per share) | $ / shares | $ (0.54) |  |  | $ (0.96) |  |  |  | $ (1.96) | $ (3.35)
Service Life |  |  |  |  |  |  |  |  |
Basis of Presentation and Changes in Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |
Useful life (in years) |  |  |  |  |  |  | 2 years | 5 years |
Decrease in depreciation expense | $ (8.3) |  |  |  |  |  |  | $ (25.2) |
Change in deprecation expense effect on earnings | 14.8 |  |  |  |  |  |  |  |
Gross profit | 7.3 |  |  |  |  |  |  | 12.2 |
Loss before income taxes | 8.2 |  |  |  |  |  |  | 14.8 |
Net loss | $ 8.2 |  |  |  |  |  |  | $ 14.8 |
Net loss attributable to controlling interest, basic (USD per share) | $ / shares | $ 0.07 |  |  |  |  |  |  | $ 0.12 |
Net loss attributable to controlling interest, diluted (USD per share) | $ / shares | $ 0.07 |  |  |  |  |  |  | $ 0.12 |
Service Life | Inventories |  |  |  |  |  |  |  |  |
Basis of Presentation and Changes in Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |
Inventory adjustments | $ (10.4) |  |  |  |  |  |  | $ (10.4) |

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