Product Warranties (Tables)

3 Months Ended

Oct. 31, 2019

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,
	2019		2018
Beginning balance	$	289,679	$	264,928
Provision	60,209		69,767
Payments	(64,593)		(62,946)
Foreign currency translation	305		—
Ending balance	$	285,600	$	271,749