Revenue Recognition (Tables)

12 Months Ended

Jul. 31, 2019

Revenue from Contract with Customer [Abstract]

Schedule of net sales disaggregated by geography and product line

The following table gives information as to the net sales disaggregated by geography and product line:

	Year Ended July 31,
Net sales by geography	2019		2018(1)
United States	$	665,661	$	643,744
Europe/Africa/Middle East	148,334		131,130
Asia/Pacific	66,228		57,108
Canada	32,152		33,524
Latin America/South America	5,780		6,416
Total	$	918,155	$	871,922
Net sales by product line
Capital equipment	$	221,668	$	240,153
Consumables	569,412		523,073
Product service	122,752		106,764
All other(2)	4,323		1,932
Total	$	918,155	$	871,922

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(1) As noted above, prior year amounts have not been adjusted under the modified retrospective method.

(2) Primarily includes software licensing revenues.

Schedule of contract liabilities activity

A summary of contract liabilities activity for the year ended July 31, 2019 follows:

	Contract Liabilities
Balance, August 1, 2018	$	29,015
Revenue deferred in current year	61,996
Deferred revenue recognized	(61,913		)
Foreign currency translation	(863		)
Balance, July 31, 2019	$	28,235
Contract liabilities included in Other long-term liabilities	(395		)
Deferred revenue	$	27,840