Note 12 - Shareholders' Equity (Details Textual) - USD ($) shares in Millions, $ in Millions					3 Months Ended		12 Months Ended
	Apr. 05, 2022	Apr. 06, 2021	Apr. 05, 2021	Jul. 17, 2019	Mar. 31, 2022	Mar. 31, 2021	Apr. 05, 2022	Jan. 16, 2021
Payments for Repurchase of Common Stock					$ 149
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Other Comprehensive Income (Loss), Tax, Total					11	$ 10
Share Repurchase Agreement [Member] | Samsung [Member]
Stock Repurchased and Retired During Period, Shares (in shares)		35.0
Payments for Repurchase of Common Stock			$ 507
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased (in shares)			22.0
Number of Shares Held by Counter Party subject to Seven Year Lock-up Period (in shares)			58.0
Share Repurchase Agreement [Member] | Samsung [Member] | Subsequent Event [Member]
Payments for Repurchase of Common Stock	$ 507						$ 1,500
The 2018 Repurchase Program [Member]
Treasury Stock, Shares, Acquired (in shares)				5,000.0
The 2019 Repurchase Program [Member]
Payments for Repurchase of Common Stock					$ 151
Treasury Stock, Shares, Acquired (in shares)					3.9
Series A Convertible Preferred Stock [Member]
Preferred Stock, Convertible, Shares Issuable (in shares)								115.0
Converted from Preferred Stock [Member]
Common Stock, Shares, Outstanding, Ending Balance (in shares)			80.0