Acquisitions - Pro Forma Financial Information (Details) - CPI ASC Signal Division, Inc. $ / shares in Units, $ in Millions	3 Months Ended
Mar. 27, 2022 USD ($) $ / shares
Business Acquisition [Line Items]
Pro forma revenues	$ 206.6
Pro forma net loss before tax	(19.2)
Pro forma net loss	$ (15.1)
Basic pro forma loss per share (in dollars per share) \| $ / shares	$ (0.12)
Diluted pro forma loss per share (in dollars per share) \| $ / shares	$ (0.12)

Business Acquisition, Pro Forma Income (Loss) from Continuing Operations, Before Tax

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- Definition

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.

+ References

No definition available.

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- Definition

The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(3)
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The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References

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- Definition

The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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