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Revenue - Net Sales by Product Category (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Entity Wide Information Revenue From External Customer [Line Items]
Net sales	$ 3,657,496	$ 3,891,352
Manufactured Products
Entity Wide Information Revenue From External Customer [Line Items]
Net sales	846,295	979,173
Windows, Doors and Millwork
Entity Wide Information Revenue From External Customer [Line Items]
Net sales	922,783	1,030,403
Specialty Building Products and Services
Entity Wide Information Revenue From External Customer [Line Items]
Net sales	914,038	902,739
Lumber and Lumber Sheet Goods
Entity Wide Information Revenue From External Customer [Line Items]
Net sales	$ 974,380	$ 979,037

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