Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Apr. 30, 2012	Jul. 31, 2011
ASSETS
Cash and cash equivalents	$ 147,986	$ 215,435
Accounts receivable:
Trade, less allowance for doubtful accounts of $566 at 4/30/12 and $549 at 7/31/11	274,256	162,188
Other	12,218	7,305
Inventories	200,903	184,498
Notes receivable	1,000	7,562
Prepaid expenses and other	5,193	5,191
Deferred income taxes	41,140	41,588
Total current assets	682,696	623,767
Property, plant and equipment:
Land	23,999	23,261
Buildings and improvements	163,722	162,627
Machinery and equipment	84,086	82,349
Total cost	271,807	268,237
Less accumulated depreciation	108,435	100,023
Net property, plant and equipment	163,372	168,214
Investments - in joint venture	2,041	2,741
Other assets:
Goodwill	245,209	244,452
Amortizable intangible assets	116,982	125,255
Long-term notes receivable	22,160	22,801
Other	10,494	10,840
Total other assets	394,845	403,348
TOTAL ASSETS	1,242,954	1,198,070
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	171,889	119,494
Accrued liabilities:
Compensation and related items	40,862	34,599
Product warranties	67,438	66,054
Income and other taxes	18,033	14,037
Promotions and rebates	11,762	12,345
Product/property and related liabilities	14,528	16,241
Other	20,494	15,828
Total current liabilities	345,006	278,598
Other long-term liabilities	15,430	15,315
Unrecognized income tax benefits	46,429	43,024
Deferred income taxes	22,272	24,859
Total long-term liabilities	84,131	83,198
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 61,751,349 shares at 4/30/12 and 61,697,349 at 7/31/11	6,175	6,170
Additional paid-in capital	191,678	190,127
Retained earnings	882,140	829,148
Accumulated other comprehensive loss	(72)	(67)
Less treasury shares of 8,857,339 at 4/30/12 and 5,857,339 at 7/31/11, at cost	(266,104)	(189,104)
Total stockholders' equity	813,817	836,274
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 1,242,954	$ 1,198,070