Commitments and Contingencies (Tables)

6 Months Ended

Sep. 30, 2011

Commitments and Contingencies [Abstract]

Expiration of financial guarantees

The following table summarizes the expiration of the Company's financial guarantees outstanding as of September 30, 2011.

(Amounts in millions)	Fiscal 2012		Fiscal 2013		Fiscal 2014 and thereafter		Total
Performance guarantees:
Surety bonds	$	3	$	28	$	-	$	31
Letters of credit		175		27		14		216
Standby letters of credit		36		27		10		73
Foreign subsidiary debt guarantees		175		632		-		807
Total	$	389	$	714	$	24	$	1,127