Goodwill and Intangible Assets (Details 1) - USD ($) $ in Thousands	Dec. 31, 2016	Apr. 02, 2016
Finite-Lived Intangible Assets [Line Items]
Intangible assets, accumulated amortization	$ 1,124,130	$ 763,640
Intangible Assets, Gross (Excluding Goodwill)	2,658,228	2,576,155
In Process Research and Development [Member]
Finite-Lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets (Excluding Goodwill)	47,000	267,000
Licensing Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	13,346	12,446
Intangible assets, accumulated amortization	11,524	11,021
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	1,272,725	1,267,103
Intangible assets, accumulated amortization	586,816	377,357
Developed Technology
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	1,209,335	915,163
Intangible assets, accumulated amortization	420,554	277,736
Wafer Supply Agreement [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	20,443	20,443
Intangible assets, accumulated amortization	20,443	20,443
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	29,353	29,000
Intangible assets, accumulated amortization	19,451	12,083
Order or Production Backlog [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	65,000	65,000
Intangible assets, accumulated amortization	65,000	65,000
Noncompete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	1,026	0
Intangible assets, accumulated amortization	$ 342	$ 0