Revenue (Tables)

3 Months Ended

Mar. 31, 2020

Revenue

Disaggregation of revenue

	For the Three Months Ended
	March 31,
	2020		2019
Sales to do-it-yourself customers	$	1,345,482	$	1,337,029
Sales to professional service provider customers		1,070,199		1,038,781
Other sales and sales adjustments		60,806		34,798
Total sales	$	2,476,487	$	2,410,608