Balance Sheet Details (Accrued And Other Current Liabilities Schedule) (Details) - USD ($) $ in Millions	Jun. 30, 2015	Mar. 31, 2015
Balance Sheet Related Disclosures [Abstract]
Other accrued expenses	$ 231	$ 298
Accrued compensation and benefits	179	263
Accrued royalties	108	119
Deferred net revenue (other)	85	114
Accrued and other current liabilities	$ 603	$ 794	[1]

[1] Derived from audited consolidated financial statements.