PRODUCT WARRANTY (Tables)

12 Months Ended

Jul. 31, 2018

Guarantees and Product Warranties [Abstract]

Schedule of Changes in Product Warranty Liabilities

Changes in our product warranty liabilities are as follows:

	2018			2017			2016
Beginning balance	$	216,781		$	201,840		$	108,206
Provision		259,845			195,799			114,119
Payments		(211,698	)		(180,858	)		(110,092	)
Acquisitions		–			–			89,607
Ending balance	$	264,928		$	216,781		$	201,840