Royalties And Licenses (Tables)

12 Months Ended

Mar. 31, 2019

Royalties And Licenses [Abstract]

Schedule Of Royalty-Related Assets

	As of March 31,
	2019		2018
Other current assets	$	53	$	68
Other assets	30		34
Royalty-related assets	$	83	$	102

Schedule Of Royalty-Related Liabilities

	As of March 31,
	2019		2018
Accrued royalties	$	144	$	171
Other liabilities	51		74
Royalty-related liabilities	$	195	$	245