Acquisitions (Details)	Dec. 31, 2012
Business Acquisition [Line Items]
Number of sales centers	312
Les Produits de Piscine Metrinox Inc. [Member]
Business Acquisition [Line Items]
Number of sales centers	2
Turf Equipment Supply Company [Member]
Business Acquisition [Line Items]
Number of sales centers	3
Pool Boat and Leisure, S.A. [Member]
Business Acquisition [Line Items]
Number of sales centers	1
Kilpatrick Company Inc [Member]
Business Acquisition [Line Items]
Number of sales centers	4
Poolway Schwimmbadtechnik GmbH [Member]
Business Acquisition [Line Items]
Number of sales centers	1
G.L. Cornell Company [Member]
Business Acquisition [Line Items]
Number of sales centers	1
Ideal Distributors Ltd. [Member]
Business Acquisition [Line Items]
Number of sales centers	4
CCR Distribution [Member]
Business Acquisition [Line Items]
Number of sales centers	1