Commitments And Contingencies (Tables)

6 Months Ended

Oct. 31, 2012

Commitments And Contingencies Disclosure [Abstract]

Schedule Of Deferred Revenue Related To The Peace Of Mind Program

				(in 000s)
Six months ended October 31,		2012		2011
Balance, beginning of period	$	141,080	$	140,603
Amounts deferred for new guarantees issued		1,383		1,331
Revenue recognized on previous deferrals		(45,555)		(46,073)
Balance, end of period	$	96,908	$	95,861

Claims Received By Loan Origination Year

																									(in millions)
		Fiscal Year		Fiscal Year		Fiscal Year 2011								Fiscal Year 2012								Fiscal Year 2013
		2009		2010		Q1		Q2		Q3		Q4		Q1		Q2		Q3		Q4		Q1		Q2		Total
Loan Origination Year:
2005	$	62	$	15	$	6	$	1	$	-	$	1	$	-	$	-	$	4	$	-	$	18	$	-	$	107
2006		217		108		100		15		29		50		29		130		29		137		123		7		974
2007		153		22		3		5		4		4		2		353		2		406		1		3		958
Total	$	432	$	145	$	109	$	21	$	33	$	55	$	31	$	483	$	35	$	543	$	142	$	10	$	2,039

Rollforward Of Accrued Liability For Representation And Warrant Claims

				(in 000s)
Six months ended October 31,		2012		2011
Balance at beginning of period	$	130,018	$	126,260
Provisions		-		20,000
Payments		(753)		(3,337)
Balance at end of period	$	129,265	$	142,923