Balance Sheet Details (Accrued And Other Current Liabilities Schedule) (Details) - USD ($) $ in Millions	Dec. 31, 2019	Apr. 01, 2019	Mar. 31, 2019
Balance Sheet Related Disclosures [Abstract]
Other accrued expenses	$ 294		$ 290
Accrued compensation and benefits	280		238
Accrued royalties	244		144
Contract with Customer, Liability, Current	174		150
Accrued Liabilities, Fair Value Disclosure	35		136
Deferred net revenue, other	102		94
Operating Lease, Liability, Current	75	$ 50
Accrued and other current liabilities	$ 1,204	$ 1,099	$ 1,052	[1]

[1] Derived from audited Consolidated Financial Statements.