Commitments and Contingencies - Legal Matters (Details) $ in Millions	3 Months Ended
Mar. 31, 2018 USD ($)
Multiple existing lawsuits between Limelight Networks, Inc. (Limelight) and the Company \| Settled Litigation
Loss Contingencies [Line Items]
Settlement charge	$ 14.9

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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