Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands	Apr. 30, 2011	Jul. 31, 2010
Current assets:
Cash and cash equivalents	$ 373,978	$ 314,840
Accounts receivable - net	235,634	221,621
Inventories:
Finished products	59,727	52,906
Work-in-process	14,741	13,146
Raw materials and supplies	28,034	28,620
Total inventories	102,502	94,672
Prepaid expenses and other current assets	39,614	37,839
Total current assets	751,728	668,972
Other assets:
Goodwill	799,395	768,600
Other intangible assets	96,386	103,546
Deferred income taxes	52,744	39,103
Other	19,633	20,808
Cost:
Land	6,416	6,265
Buildings and improvements	103,060	101,138
Machinery and equipment	302,017	289,727
Construction in progress	13,601	9,873
Property, plant and equipment - gross	425,094	407,003
Less accumulated depreciation	284,334	261,501
Property, plant and equipment - net	140,760	145,502
Total	1,860,646	1,746,531
Current liabilities:
Accounts payable	90,621	96,702
Wages and amounts withheld from employees	67,316	67,285
Taxes, other than income taxes	9,061	7,537
Accrued income taxes	17,399	10,138
Other current liabilities	65,300	50,862
Current maturities on long-term obligations	61,264	61,264
Total current liabilities	310,961	293,788
Long-term obligations, less current maturities	351,789	382,940
Other liabilities	65,741	64,776
Total liabilities	728,491	741,504
Stockholders' investment:
Additional paid-in capital	308,908	304,205
Earnings retained in the business	769,081	718,512
Treasury stock - 1,724,535 and 2,175,771 shares, respectively, of Class A nonvoting common stock, at cost	(51,959)	(66,314)
Accumulated other comprehensive income	109,840	50,905
Other	(4,263)	(2,829)
Total stockholders' investment	1,132,155	1,005,027
Total	1,860,646	1,746,531
Class A Nonvoting Common Stock
Stockholders' investment:
Common stock - Issued and Outstanding	513	513
Class B voting common stock
Stockholders' investment:
Common stock - Issued and Outstanding	$ 35	$ 35