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Description of the Company	3 Months Ended
Description of the Company	Apr. 01, 2017
Accounting Policies [Abstract]
Description of the Company	Description of the Company The Company Gigamon Inc. (the “Company”) designs, develops and sells products and services that together provide customers visibility and control of network traffic. The Company serves global enterprises, governments and service providers that seek to maintain and improve the security, reliability and performance of their network infrastructure.