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Commitments and Contingencies (Details) (USD $) In Millions, unless otherwise specified	0 Months Ended
	May 06, 2013 Lawsuits	Dec. 31, 2013
Commitments and Contingencies Disclosure [Abstract]
Non-cancelable purchase commitments		$ 63.2
Number of simultaneous suits filed against numerous networking companies	40

Minimum amount to be expended to satisfy the terms of arrangements in which the entity has agreed to expend funds to procure goods or services, excluding long-term purchase commitments or unconditional purchase obligations.

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