CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Apr. 30, 2019	Jul. 31, 2018
Current assets:
Cash and cash equivalents	$ 238,432	$ 181,427
Accounts receivable—net	162,094	161,282
Inventories	119,895	113,071
Prepaid expenses and other current assets	18,746	15,559
Total current assets	539,167	471,339
Property, plant and equipment—net	99,491	97,945
Goodwill	412,378	419,815
Other intangible assets	38,135	42,588
Deferred income taxes	7,068	7,582
Other	19,638	17,662
Total	1,115,877	1,056,931
Current liabilities:
Accounts payable	64,584	66,538
Wages and amounts withheld from employees	52,849	67,619
Taxes, other than income taxes	7,886	8,318
Accrued income taxes	4,378	3,885
Other current liabilities	48,169	44,567
Total current liabilities	177,866	190,927
Long-term obligations	50,303	52,618
Other liabilities	63,164	61,274
Total liabilities	291,333	304,819
Stockholders’ equity:
Class A nonvoting common stock—Issued 51,261,487 shares, and outstanding 49,284,372 and 48,393,617 shares, respectively	513	513
Class B voting common stock—Issued and outstanding, 3,538,628 shares	35	35
Additional paid-in capital	330,051	325,631
Retained earnings	612,474	553,454
Treasury stock—1,977,115 and 2,867,870 shares, respectively, of Class A nonvoting common stock, at cost	(50,083)	(71,120)
Accumulated other comprehensive loss	(68,446)	(56,401)
Total stockholders’ equity	824,544	752,112
Total	$ 1,115,877	$ 1,056,931