Acquisitions (Details)	Mar. 31, 2016
Seaboard Industries Inc [Member]
Business Acquisition [Line Items]
Number of sales centers	3
The Melton Corporation [Member]
Business Acquisition [Line Items]
Number of sales centers	2
Poolwerx Development LLC [Member]
Business Acquisition [Line Items]
Number of sales centers	1
St. Louis Hardscape Material & Supply, LLC [Member]
Business Acquisition [Line Items]
Number of sales centers	1