Basis of Presentation - Additional Information (Detail) - BlawKnox Paver [Member] - USD ($) $ in Millions		3 Months Ended
Oct. 01, 2020	Dec. 31, 2021
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

Basis of presentation.

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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.

+ References

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- Definition

The amount of inventory recognized as of the acquisition date.

+ References

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- Definition

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

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