Acquisitions	12 Months Ended
Dec. 31, 2015
Business Combinations [Abstract]
Acquisitions	Acquisitions 2015 Acquisitions In November 2015, we acquired the distribution assets of The Melton Corporation, a masonry materials and supplies distributor with one sales center location in California and one sales center location in Arizona. In October 2015, we acquired the distribution assets of Seaboard Industries, Inc., a swimming pool supply wholesale distributor with one sales center location in Connecticut and two sales center locations in New Jersey. In April 2015, we acquired certain distribution assets from Poolwerx Development LLC and opened a satellite sales center location serving South Mesa, Arizona. We have completed our acquisition accounting for these acquisitions, subject to adjustments for standard holdback provisions per the terms of the purchase agreements, which are not material. These acquisitions did not have a material impact on our financial position or results of operations, either individually or in the aggregate. In December 2014, we acquired certain distribution assets of St. Louis Hardscape Material & Supply, LLC, a hardscape and landscaping materials supplier with one location in St. Louis, Missouri. Because this acquisition was completed on December 31, 2014, we have included the results of this acquired company beginning January 1, 2015. 2014 Acquisitions In February 2014, we acquired certain distribution assets of Atlantic Chemical & Aquatics Inc., a regional swimming pool products distributor based in Nova Scotia with two sales center locations serving the Maritime Provinces of Canada. In March 2014, we acquired certain distribution assets of DFW Stone Supply, LLC, a distributor of natural stone and rock products and masonry supplies with two sales center locations in the Dallas, Texas metropolitan area. In July 2014, we purchased a 60% controlling interest in PSL, a distributor of swimming pool and spa equipment, accessories and leisure products, with one sales center located in Brisbane, Australia. As part of this transaction, PSL acquired Niagara Pool Supplies (Niagara), a distributor of pool products, with two sales centers in New South Wales, Australia. In December 2014, we acquired certain distribution assets of St. Louis Hardscape Material & Supply, LLC, a hardscape and landscaping materials supplier with one location in St. Louis, Missouri. In 2015, we completed the acquisition accounting for each of our 2014 acquisitions. These acquisitions did not have a material impact on our financial position or results of operations, either individually or in the aggregate. 2013 Acquisitions In March 2013, we acquired certain distribution assets of Swimming Pool Supply Center, Inc., a local swimming pool products distributor with one sales center location in Los Angeles, California. This sales center operates as a satellite location to more efficiently serve our west Los Angeles customers. In May 2013, we acquired certain distribution assets of B. Shapiro Supply, LLC, a swimming pool and hardscape products distributor with one sales center location in Warminster, Pennsylvania. In 2014, we completed the acquisition accounting for each of our 2013 acquisitions. These acquisitions did not have a material impact on our financial position or results of operations, either individually or in the aggregate.

Acquisitions

12 Months Ended

Dec. 31, 2015

2015 Acquisitions

In November 2015, we acquired the distribution assets of The Melton Corporation, a masonry materials and supplies distributor with one sales center location in California and one sales center location in Arizona.

In October 2015, we acquired the distribution assets of Seaboard Industries, Inc., a swimming pool supply wholesale distributor with one sales center location in Connecticut and two sales center locations in New Jersey.

In April 2015, we acquired certain distribution assets from Poolwerx Development LLC and opened a satellite sales center location serving South Mesa, Arizona.

We have completed our acquisition accounting for these acquisitions, subject to adjustments for standard holdback provisions per the terms of the purchase agreements, which are not material. These acquisitions did not have a material impact on our financial position or results of operations, either individually or in the aggregate.

In December 2014, we acquired certain distribution assets of St. Louis Hardscape Material & Supply, LLC, a hardscape and landscaping materials supplier with one location in St. Louis, Missouri. Because this acquisition was completed on December 31, 2014, we have included the results of this acquired company beginning January 1, 2015.

2014 Acquisitions

In February 2014, we acquired certain distribution assets of Atlantic Chemical & Aquatics Inc., a regional swimming pool products distributor based in Nova Scotia with two sales center locations serving the Maritime Provinces of Canada. In March 2014, we acquired certain distribution assets of DFW Stone Supply, LLC, a distributor of natural stone and rock products and masonry supplies with two sales center locations in the Dallas, Texas metropolitan area. In July 2014, we purchased a 60% controlling interest in PSL, a distributor of swimming pool and spa equipment, accessories and leisure products, with one sales center located in Brisbane, Australia. As part of this transaction, PSL acquired Niagara Pool Supplies (Niagara), a distributor of pool products, with two sales centers in New South Wales, Australia. In December 2014, we acquired certain distribution assets of St. Louis Hardscape Material & Supply, LLC, a hardscape and landscaping materials supplier with one location in St. Louis, Missouri.

In 2015, we completed the acquisition accounting for each of our 2014 acquisitions. These acquisitions did not have a material impact on our financial position or results of operations, either individually or in the aggregate.

2013 Acquisitions

In March 2013, we acquired certain distribution assets of Swimming Pool Supply Center, Inc., a local swimming pool products distributor with one sales center location in Los Angeles, California. This sales center operates as a satellite location to more efficiently serve our west Los Angeles customers. In May 2013, we acquired certain distribution assets of B. Shapiro Supply, LLC, a swimming pool and hardscape products distributor with one sales center location in Warminster, Pennsylvania.

In 2014, we completed the acquisition accounting for each of our 2013 acquisitions. These acquisitions did not have a material impact on our financial position or results of operations, either individually or in the aggregate.