Royalties And Licenses (Tables)

12 Months Ended

Mar. 31, 2018

Royalties And Licenses [Abstract]

Schedule Of Royalty-Related Assets

	As of March 31,
	2018		2017
Other current assets	$	68	$	79
Other assets	34		39
Royalty-related assets	$	102	$	118

Schedule Of Royalty-Related Liabilities

	As of March 31,
	2018		2017
Accrued royalties	$	171	$	165
Other liabilities	74		97
Royalty-related liabilities	$	245	$	262