Income Taxes (Details 3) (USD $) In Thousands, unless otherwise specified	Mar. 28, 2015	Mar. 29, 2014
Deferred tax assets:
Stock-based compensation	$ 18,233	$ 21,142
Deferred income on shipments to distributors	9,207us-gaap_DeferredTaxAssetsDeferredIncome	8,097us-gaap_DeferredTaxAssetsDeferredIncome
Accrued expenses	28,318	26,864
Tax credit carryforwards	86,650	79,272
Deferred compensation plan	26,079	22,280
Deferred Tax Assets, Investments	10,247us-gaap_DeferredTaxAssetsInvestments	6,735us-gaap_DeferredTaxAssetsInvestments
Other	10,706us-gaap_DeferredTaxAssetsOther	6,685us-gaap_DeferredTaxAssetsOther
Deferred tax assets, gross	189,440us-gaap_DeferredTaxAssetsGross	171,075us-gaap_DeferredTaxAssetsGross
Valuation allowance	(52,552)	(43,004)
Total deferred tax assets	136,888us-gaap_DeferredTaxAssetsNet	128,071us-gaap_DeferredTaxAssetsNet
Deferred tax liabilities:
Unremitted foreign earnings	(280,322)	(253,231)
Convertible debt	(3,220)	(4,670)
Other	(3,987)us-gaap_DeferredTaxLiabilitiesOther	(5,493)us-gaap_DeferredTaxLiabilitiesOther
Deferred Tax Liabilities, Gross	(287,529)us-gaap_DeferredIncomeTaxLiabilities	(263,394)us-gaap_DeferredIncomeTaxLiabilities
Deferred Tax Liabilities, Net	$ (150,641)us-gaap_DeferredTaxLiabilities	$ (135,323)us-gaap_DeferredTaxLiabilities

Amount of deferred tax liability attributable to taxable temporary differences.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Deferred Tax Liability

-URI http://asc.fasb.org/extlink&oid=6510232

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 15

-Subparagraph b(2)

-Article 7