Business Acquisitions (Schedule of Purchased Intangible Assets) (Details) - Atmel Corporation $ in Thousands	Apr. 04, 2016 USD ($)
Business Acquisition [Line Items]
Useful life	9 years
Purchased intangible assets	$ 1,888,392
Core/developed technology
Business Acquisition [Line Items]
Useful life	11 years
Purchased intangible assets	$ 1,074,987
Customer-related
Business Acquisition [Line Items]
Useful life	6 years
Purchased intangible assets	$ 630,600
Backlog
Business Acquisition [Line Items]
Useful life	1 year
Purchased intangible assets	$ 40,300
Other
Business Acquisition [Line Items]
Useful life	5 years
Purchased intangible assets	$ 1,805
In-process technology
Business Acquisition [Line Items]
Indefinite-lived Intangible Assets Acquired	$ 140,700