Acquisitions |
6 Months Ended |
|---|---|
Jan. 31, 2016 | |
| Business Combinations [Abstract] | |
| Acquisitions | Acquisitions On August 31, 2015, the Company announced that it had acquired 100 percent of the shares of Engineered Products Company, a leading designer and manufacturer of indicators, gauges, switches and sensors for engine air and liquid filtration systems. Founded in 1977, Engineered Products generates annual sales of approximately $9.0 million through its Filter Minder® brand. |