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Acquisitions - Consideration Paid (Details) - USD ($) $ in Millions			3 Months Ended
	Jun. 30, 2020	Jun. 15, 2020	Mar. 28, 2021	Mar. 29, 2020
Business Acquisition [Line Items]
Total consideration			$ 5.1	$ 14.2
CPI ASC Signal Division, Inc.
Business Acquisition [Line Items]
Cash paid	$ 34.9	$ 35.0
Less: Cash acquired	(2.0)
Total consideration	$ 32.9

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- Definition

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+ References

No definition available.

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- Definition

The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
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- Definition

The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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