Discontinued Operations - Additional Information (Details) - Public Safety & Security - Disposed of by Sale - USD ($) $ in Millions		28 Months Ended
Jun. 11, 2018	Sep. 27, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Purchase price, in cash	$ 69.0
Working capital adjustment	$ 8.0
Working capital retained		$ 6.8

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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