Acquisitions and Divestitures Acquisitions (Schedule of Intangible Assets Acquired as Part of Business Combination (Details) - Ruckus [Member] - USD ($) $ in Thousands	3 Months Ended
	Jul. 30, 2016	May 27, 2016
Acquired Finite-Lived Intangible Assets [Line Items]
Identifiable intangible assets:		$ 417,000
In-process technology
Acquired Finite-Lived Intangible Assets [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets		27,000
Core/developed technology (1) (2)
Acquired Finite-Lived Intangible Assets [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles		226,000
Trade names
Acquired Finite-Lived Intangible Assets [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles		44,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	11 years
Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles		$ 120,000
Minimum | Core/developed technology (1) (2)
Acquired Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	6 years
Minimum | Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	1 year
Maximum | Core/developed technology (1) (2)
Acquired Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	7 years
Maximum | Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	7 years