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Supplemental Cash Flow Information	12 Months Ended
Supplemental Cash Flow Information	Jul. 31, 2016
Supplemental Cash Flow Information
Supplemental Cash Flow Information	17.Supplemental Cash Flow Information Interest paid was $3,001,000, $1,970,000 and $1,787,000 for fiscals 2016, 2015 and 2014, respectively. Income tax payments were $33,559,000, $25,239,000 and $20,481,000 for fiscals 2016, 2015 and 2014, respectively.