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Acquisitions (Details)
Mar. 31, 2015
Business Acquisition [Line Items]  
Parent's controlling interest percentage in PSL 60.00%us-gaap_MinorityInterestOwnershipPercentageByParent
St. Louis Hardscape Material & Supply, LLC [Member]  
Business Acquisition [Line Items]  
Number of sales centers 1us-gaap_NumberOfStores
/ us-gaap_BusinessAcquisitionAxis
= pool_St.LouisHardscapeMaterialSupplyLLCMember
Pool Systems Pty. Ltd. [Member]  
Business Acquisition [Line Items]  
Number of sales centers 3us-gaap_NumberOfStores
/ us-gaap_BusinessAcquisitionAxis
= pool_PoolSystemsPty.Ltd.Member
DFW Stone Supply, LLC [Member]  
Business Acquisition [Line Items]  
Number of sales centers 2us-gaap_NumberOfStores
/ us-gaap_BusinessAcquisitionAxis
= pool_DFWStoneSupplyLLCMember
Atlantic Chemical and Aquatics Inc [Member]  
Business Acquisition [Line Items]  
Number of sales centers 2us-gaap_NumberOfStores
/ us-gaap_BusinessAcquisitionAxis
= pool_AtlanticChemicalandAquaticsIncMember