Royalties And Licenses (Tables)

12 Months Ended

Mar. 31, 2021

Royalties And Licenses [Abstract]

Schedule Of Royalty-Related Assets

	As of March 31,
	2021		2020
Other current assets	$	24	$	74
Other assets	20		25
Royalty-related assets	$	44	$	99

Schedule Of Royalty-Related Liabilities

	As of March 31,
	2021		2020
Accrued royalties	$	210	$	171
Other liabilities	—		26
Royalty-related liabilities	$	210	$	197