CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jan. 31, 2019	Jul. 31, 2018
Current assets:
Cash and cash equivalents	$ 202,209	$ 181,427
Accounts receivable—net	161,981	161,282
Inventories	118,519	113,071
Prepaid expenses and other current assets	18,973	15,559
Total current assets	501,682	471,339
Property, plant and equipment—net	99,378	97,945
Goodwill	417,240	419,815
Other intangible assets	39,652	42,588
Deferred income taxes	7,076	7,582
Other	18,312	17,662
Total	1,083,340	1,056,931
Current liabilities:
Accounts payable	60,504	66,538
Wages and amounts withheld from employees	41,510	67,619
Taxes, other than income taxes	7,145	8,318
Accrued income taxes	4,426	3,885
Other current liabilities	50,103	44,567
Total current liabilities	163,688	190,927
Long-term obligations	51,610	52,618
Other liabilities	64,661	61,274
Total liabilities	279,959	304,819
Stockholders’ equity:
Class A nonvoting common stock—Issued 51,261,487 shares, and outstanding 49,101,192 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	328,978	325,631
Retained earnings	588,918	553,454
Treasury stock—2,160,295 and 2,867,870 shares, respectively, of Class A nonvoting common stock, at cost	(54,498)	(71,120)
Accumulated other comprehensive loss	(60,565)	(56,401)
Total stockholders’ equity	803,381	752,112
Total	$ 1,083,340	$ 1,056,931