Acquisition (Tables)

9 Months Ended

Apr. 30, 2012

Business Acquisition [Line Items]

Schedule Of Unaudited Pro Forma Information

	Nine Months Ended April 30, 2011
Net sales	$	2,046,862
Net income	$	72,512
Basic earnings per common share	$	1.30
Diluted earnings per common share	$	1.30

Heartland Recreational Vehicles, LLC, [Member]

Business Acquisition [Line Items]

Internal And Independent External Evaluations Of Net Assets Acquired

Current assets	$	48,913
Property, plant and equipment		9,993
Dealer network		67,000
Goodwill		94,308
Trademarks		25,200
Design technology assets		21,300
Non-compete agreements		4,130
Backlog		690
Current liabilities		(41,830)
Deferred income tax liabilities		(37,364)
Other liabilities		(2,077)
Total fair value of net assets acquired	$	190,263