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Basis of Presentation - Additional Information (Detail) - BlawKnox Paver [Member] - USD ($) $ in Millions		9 Months Ended
	Oct. 01, 2020	Jun. 30, 2022
Basis Of Presentation [Line Items]
Business combination purchase price	$ 14.4	$ 13.8
Business combination included in inventory		10.4
Business combination included in fixed assets		$ 3.4

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The amount of property, plant, and equipment recognized as of the acquisition date.

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