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Acquisitions and acquisition-related costs - Additional Information (Details) - USD ($) $ in Millions		3 Months Ended
	Mar. 15, 2021	Mar. 27, 2022	Mar. 28, 2021
Business Acquisition [Line Items]
Acquisition costs		$ (0.2)	$ (0.2)
Structural Composites Industries LLC
Business Acquisition [Line Items]
Purchase consideration	$ 19.3

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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

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

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-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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