Contingent Liabilities And Commitments (Tables)

12 Months Ended

Jul. 31, 2011

Contingent Liabilities And Commitments

Principal Commercial Commitments Under Repurchase Agreements And Guarantees

	Total Amount Committed					Term of
		July 31, 2011		July 31, 2010		Commitments
Commitment
Guarantee on dealer financing		$	1,684	$	1,524	Various
Standby repurchase obligation on dealer financing		$	791,933	$	563,636	Up to eighteen months

Losses Due To Repurchases Under Repurchase Agreements

	Fiscal 2011		Fiscal 2010		Fiscal 2009
Cost of units repurchased		$        5,876		$     10,001		$    32,913
Realization of units resold		5,023		8,665		27,652
Losses due to repurchase		$           853		$       1,336		$      5,261