Acquisition (Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 28, 2015
Wolfson [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 175,987
Developed Technology [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	74,247
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	6 years 2 months 12 days
Technology Intellectual Property [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	14,572
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	5 years 3 months 18 days
Trademarks [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	1,437
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	1 year 3 months 18 days
In Process Research and Development [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	72,750
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	7 years 3 months 18 days
Customer Relationships [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 12,981
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	10 years