Product Warranties (Tables)

3 Months Ended

Oct. 31, 2020

Guarantees and Product Warranties [Abstract]

Schedule of changes in product warranty liabilities

Changes in our product warranty liability during the indicated periods are as follows:

	Three Months Ended October 31,
	2020		2019
Beginning balance	$	252,869	$	289,679
Provision	50,872		60,209
Payments	(57,575)		(64,593)
Foreign currency translation	(612)		305
Ending balance	$	245,554	$	285,600