ACQUISITIONS - Schedule of Fair value of Acquired Identifiable Intangible Assets and Related Estimates of Useful Lives (Details) - USD ($) $ in Thousands	Aug. 19, 2016	Jul. 14, 2015
Avvasi
Acquired Finite-Lived Intangible Assets [Line Items]
Fair value of finite-lived intangible assets	$ 2,760
Avvasi | Developed technology
Acquired Finite-Lived Intangible Assets [Line Items]
Fair value of finite-lived intangible assets	$ 1,730
Useful life of identifiable finite-lived intangible assets	9 years
Avvasi | Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Fair value of finite-lived intangible assets	$ 1,030
Useful life of identifiable finite-lived intangible assets	14 years
Communications Business
Acquired Finite-Lived Intangible Assets [Line Items]
Fair value of finite-lived intangible assets		$ 1,080,700
Communications Business | Developed technology
Acquired Finite-Lived Intangible Assets [Line Items]
Fair value of finite-lived intangible assets		$ 221,900
Communications Business | Developed technology | Minimum
Acquired Finite-Lived Intangible Assets [Line Items]
Useful life of identifiable finite-lived intangible assets		9 years
Communications Business | Developed technology | Maximum
Acquired Finite-Lived Intangible Assets [Line Items]
Useful life of identifiable finite-lived intangible assets		13 years
Communications Business | Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Fair value of finite-lived intangible assets		$ 794,100
Communications Business | Customer relationships | Minimum
Acquired Finite-Lived Intangible Assets [Line Items]
Useful life of identifiable finite-lived intangible assets		13 years
Communications Business | Customer relationships | Maximum
Acquired Finite-Lived Intangible Assets [Line Items]
Useful life of identifiable finite-lived intangible assets		18 years
Communications Business | Backlog
Acquired Finite-Lived Intangible Assets [Line Items]
Fair value of finite-lived intangible assets		$ 18,200
Communications Business | Backlog | Minimum
Acquired Finite-Lived Intangible Assets [Line Items]
Useful life of identifiable finite-lived intangible assets		1 year
Communications Business | Backlog | Maximum
Acquired Finite-Lived Intangible Assets [Line Items]
Useful life of identifiable finite-lived intangible assets		3 years
Communications Business | Definite lived trademark and trade names
Acquired Finite-Lived Intangible Assets [Line Items]
Fair value of finite-lived intangible assets		$ 43,900
Communications Business | Definite lived trademark and trade names | Minimum
Acquired Finite-Lived Intangible Assets [Line Items]
Useful life of identifiable finite-lived intangible assets		3 years
Communications Business | Definite lived trademark and trade names | Maximum
Acquired Finite-Lived Intangible Assets [Line Items]
Useful life of identifiable finite-lived intangible assets		9 years
Communications Business | Leasehold interest
Acquired Finite-Lived Intangible Assets [Line Items]
Fair value of finite-lived intangible assets		$ 2,600
Communications Business | Leasehold interest | Minimum
Acquired Finite-Lived Intangible Assets [Line Items]
Useful life of identifiable finite-lived intangible assets		4 years
Communications Business | Leasehold interest | Maximum
Acquired Finite-Lived Intangible Assets [Line Items]
Useful life of identifiable finite-lived intangible assets		6 years