Royalties And Licenses (Tables)

6 Months Ended

Sep. 30, 2011

Royalties And Licenses [Abstract]

Schedule Of Royalty-Related Assets

	As of September 30,	As of March 31,
	2011	2011
Other current assets	$                    74	$              89
Other assets	109	22
Royalty-related assets	$                  183	$            111

Schedule Of Royalty-Related Liabilities

	As of September 30,	As of March 31,
	2011	2011
Accrued and other current liabilities	$                  157	$            136
Other liabilities	71	61
Royalty-related liabilities	$                  228	$            197