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Discontinued Operations - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended | 67 Months Ended |
--- | --- | --- | ---
Dec. 31, 2023 | Dec. 25, 2022 | Dec. 26, 2021 | Dec. 31, 2023 | Jun. 11, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Final working capital settlement |  |  | $ 1.1 |  |
Final working capital settlement related expenses |  |  | $ 1.1 |  |
Public Safety & Security | Discontinued operations, disposed of by sale |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Purchase price, in cash |  |  |  |  | $ 69.0
Sale of discontinued operations |  |  |  | $ 68.7 |
Working capital adjustments |  |  |  | $ 7.3 |
Potential tax liability | $ 0.2 | $ 0.9 |  |  |

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