Number of operating locations.

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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.

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- Definition

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Business Combinations - Additional Information (Detail) $ in Millions	3 Months Ended
	Mar. 31, 2025 USD ($) OperatingLocations	Mar. 31, 2024 USD ($)
Revolving Credit Facility
Business Acquisition [Line Items]
Line of credit facility maximum borrowing capacity	$ 1,800.0
Alpine Lumber Company and O.C. Cluss Lumber Company
Business Acquisition [Line Items]
Cash consideration for certain assets and operations acquired	$ 828.0
Alpine Lumber
Business Acquisition [Line Items]
Number Of Operating Locations \| OperatingLocations	21
Quality Door and Hanson Truss
Business Acquisition [Line Items]
Cash consideration for certain assets and operations acquired		$ 59.0