Acquisition (Schedule of IPR&D Acquired Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 28, 2015
152 Nanometer [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 8,905
Approximate Costs to Complete	862
Estimated Cost Completion Date (calendar year)	2015
55/65 Nanometer [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	36,807
Approximate Costs to Complete	17,350
Estimated Cost Completion Date (calendar year)	2019
MEMS [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	15,596
Approximate Costs to Complete	604
Estimated Cost Completion Date (calendar year)	2015
Integrated MEMS [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	11,442
Approximate Costs to Complete	2,784
Estimated Cost Completion Date (calendar year)	2016
In Process Research and Development [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	72,750
Approximate Costs to Complete	$ 21,600