Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Apr. 30, 2013	Jul. 31, 2012
Current assets:
Cash and cash equivalents	$ 137,494	$ 218,642
Accounts receivable:
Trade, less allowance for doubtful accounts of $356 at 4/30/13 and $527 at 7/31/12	293,892	221,655
Other	28,696	10,430
Inventories	236,180	186,083
Notes receivable	6,426	1,000
Prepaid income taxes, expenses and other	3,058	6,179
Deferred income taxes	45,792	40,897
Total current assets	751,538	684,886
Property, plant and equipment:
Land	24,439	23,704
Buildings and improvements	175,307	166,868
Machinery and equipment	87,926	84,863
Total cost	287,672	275,435
Less accumulated depreciation	119,076	111,041
Net property, plant and equipment	168,596	164,394
Other assets:
Goodwill	243,662	245,209
Amortizable intangible assets	104,176	114,227
Long-term notes receivable	9,766	22,160
Other	11,622	12,178
Total other assets	369,226	393,774
TOTAL ASSETS	1,289,360	1,243,054
Current liabilities:
Accounts payable	178,710	143,139
Accrued liabilities:
Compensation and related items	49,173	41,295
Product warranties	84,037	73,280
Income and other taxes	19,233	16,129
Promotions and rebates	13,132	11,053
Product/property liability and related liabilities	11,339	11,044
Other	19,794	15,150
Total current liabilities	375,418	311,090
Unrecognized income tax benefits	39,548	44,516
Deferred income taxes, net	18,453	20,934
Other long-term liabilities	17,253	15,687
Total long-term liabilities	75,254	81,137
Stockholders' equity:
Preferred stock - authorized 1,000,000 shares; none outstanding
Common stock - par value of $.10 per share; authorized 250,000,000 shares; issued 61,902,664 shares at 4/30/13 and 61,777,849 at 7/31/12	6,190	6,178
Additional paid-in capital	193,578	192,248
Retained earnings	905,067	918,565
Accumulated other comprehensive loss - unrealized loss on available-for-sale investments	(43)	(60)
Less treasury shares of 8,857,339 at 4/30/13 and 7/31/12, at cost	(266,104)	(266,104)
Total stockholders' equity	838,688	850,827
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 1,289,360	$ 1,243,054