v3.2.0.727

Litigation and Legal Proceedings (Details) - USD ($)	3 Months Ended	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014	Sep. 30, 2013
Legal Gain (Loss) Contingencies [Line Items]
Deferred Revenue, Current		$ 110,198,000		$ 124,695,000
Huawei China [Member] | China, Yuan Renminbi
Legal Gain (Loss) Contingencies [Line Items]
Estimated Litigation Liability					$ 20,000,000
Huawei China [Member] | United States of America, Dollars
Legal Gain (Loss) Contingencies [Line Items]
Estimated Litigation Liability					$ 3,200,000
ZTE [Member] | China, Yuan Renminbi
Legal Gain (Loss) Contingencies [Line Items]
Estimated Litigation Liability		20,000,000
ZTE [Member] | United States of America, Dollars
Legal Gain (Loss) Contingencies [Line Items]
Estimated Litigation Liability		3,300,000
Arima [Member] | United States of America, Dollars
Legal Gain (Loss) Contingencies [Line Items]
Proceeds from Legal Settlements	$ 14,500,000	27,200,000	$ 23,600,000
Arima Taiwan [Member] | United States of America, Dollars
Legal Gain (Loss) Contingencies [Line Items]
Estimated Litigation Liability		3,200,000
Arima Taiwan [Member] | Taiwan, New Dollars
Legal Gain (Loss) Contingencies [Line Items]
Estimated Litigation Liability		100,000,000
Arima China [Member] | China, Yuan Renminbi
Legal Gain (Loss) Contingencies [Line Items]
Estimated Litigation Liability		120,000,000
Arima China [Member] | United States of America, Dollars
Legal Gain (Loss) Contingencies [Line Items]
Estimated Litigation Liability		$ 19,600,000

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Aggregate carrying amount of the estimated litigation liability for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs.

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Cash received for the settlement of litigation during the current period.

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