Cash Flow Information (Tables)

3 Months Ended

Oct. 31, 2015

Cash Flow Information: [Abstract]

Schedule of cash flow information

Supplemental disclosure:	Three Months Ended
	October 31
	2015		2014
Interest paid, net of capitalized interest of $11,348 (2015)
and $3,558 (2014)	$	64,690	$	108,954
Income taxes paid	$	231,654	$	41,926