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Commitments and Contingencies (Details) - Pending Litigation
$ in Thousands
Jul. 01, 2020
numberOfPlaintiffs
May 12, 2020
USD ($)
numberOfPlaintiffs
Mar. 03, 2020
USD ($)
Ingram Hosting Holdings LLC vs. Chegg      
Loss Contingencies [Line Items]      
Loss contingency, damages sought, value | $     $ 17,000
2018 Data Incident, Arbitration Demands      
Loss Contingencies [Line Items]      
Loss contingency, damages sought, value | $   $ 25  
Loss contingency, number of plaintiffs | numberOfPlaintiffs   15,107  
2018 Data Incident, Arbitration Demands | Subsequent Event      
Loss Contingencies [Line Items]      
Loss contingency, number of plaintiffs | numberOfPlaintiffs 1,007