Balance Sheet Details (Accrued And Other Current Liabilities Schedule) (Details) - USD ($) $ in Millions	Jun. 30, 2021	Mar. 31, 2021
Balance Sheet Related Disclosures [Abstract]
Other accrued expenses	$ 328	$ 351
Accrued compensation and benefits	313	494
Accrued royalties	175	210
Contract with Customer, Liability, Current	88	115
Deferred net revenue, other	113	95
Operating Lease, Liability, Current	76	76
Accrued and other current liabilities	$ 1,093	$ 1,341	[1]

[1] Derived from audited Consolidated Financial Statements.