Revenue (Tables)

3 Months Ended

Mar. 31, 2019

Revenue From Contract With Customer [Abstract]

Schedule of Sales by Product Category

The following table disaggregates our sales by product category (in thousands):

	Three Months Ended March 31,
	2019		2018
Lumber & lumber sheet goods	$	517,689	$	643,909
Manufactured products		317,352		294,178
Windows, doors & millwork		353,390		332,152
Gypsum, roofing & insulation		120,919		112,876
Siding, metal & concrete products		149,918		142,163
Other building products & services		172,032		175,158
Net sales	$	1,631,300	$	1,700,436