Acquisitions	9 Months Ended
Apr. 30, 2017
Business Combinations [Abstract]
Acquisitions	Acquisitions On August 31, 2016, the Company acquired the net assets of Industrias Partmo S.A. (Partmo) in Colombia. Partmo is a leading manufacturer of replacement air, lube and fuel filters in Colombia for medium and heavy duty engines. The Company believes that Partmo is an excellent strategic fit with its existing engine aftermarket business. The acquisition allows the Company to leverage Partmo’s well-recognized brand of replacement filters in South America.The total purchase price was $12.1 million, of which $10.9 million was paid at closing and $1.2 million will be paid in equal installments over the next three years subject to the satisfaction of certain representations and warranties. The purchase price allocation is preliminary pending the outcome of the final valuation. Pro forma financial results are not presented as the results of the acquisition are not material to the Company’s financial results. During the first quarter of 2017, the Company reached a $6.8 million favorable settlement of claims associated with amounts held in an escrow account that had been established in connection with the Company’s acquisition of Northern Technical, L.L.C. during the first quarter of fiscal 2015. Because this settlement was related to claims associated with general representations and warranties and occurred subsequent to one year after the closing of the acquisition, the Company recorded the impact of the $6.8 million settlement as a component of “Other income, net” in its consolidated statements of operations. On May 1, 2017, the Company acquired Hy-Pro Corporation (Hy-Pro). Hy-Pro designs and manufactures filtration systems and replacement filters for stationary hydraulic and industrial lubrication applications. Hy-Pro has manufacturing locations in Anderson, Indiana and Vancouver, Washington and has 110 employees. Hy-Pro generates annual revenue of approximately $25.0 million through sales of filtration systems and replacement parts for a wide range of industries, including manufacturing, metals processing and power generation.

Acquisitions

On August 31, 2016, the Company acquired the net assets of Industrias Partmo S.A. (Partmo) in Colombia. Partmo is a leading manufacturer of replacement air, lube and fuel filters in Colombia for medium and heavy duty engines. The Company believes that Partmo is an excellent strategic fit with its existing engine aftermarket business. The acquisition allows the Company to leverage Partmo’s well-recognized brand of replacement filters in South America.The total purchase price was $12.1 million, of which $10.9 million was paid at closing and $1.2 million will be paid in equal installments over the next three years subject to the satisfaction of certain representations and warranties. The purchase price allocation is preliminary pending the outcome of the final valuation. Pro forma financial results are not presented as the results of the acquisition are not material to the Company’s financial results.

During the first quarter of 2017, the Company reached a $6.8 million favorable settlement of claims associated with amounts held in an escrow account that had been established in connection with the Company’s acquisition of Northern Technical, L.L.C. during the first quarter of fiscal 2015. Because this settlement was related to claims associated with general representations and warranties and occurred subsequent to one year after the closing of the acquisition, the Company recorded the impact of the $6.8 million settlement as a component of “Other income, net” in its consolidated statements of operations.

On May 1, 2017, the Company acquired Hy-Pro Corporation (Hy-Pro). Hy-Pro designs and manufactures filtration systems and replacement filters for stationary hydraulic and industrial lubrication applications. Hy-Pro has manufacturing locations in Anderson, Indiana and Vancouver, Washington and has 110 employees. Hy-Pro generates annual revenue of approximately $25.0 million through sales of filtration systems and replacement parts for a wide range of industries, including manufacturing, metals processing and power generation.