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The Company and Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2021
Accounting Policies [Abstract]  
Schedule of Estimated Useful Lives of Property and Equipment - net Depreciation is computed using the straight-line method over the estimated useful lives of the assets as follows:
 Estimated Useful Lives
Building and building improvements
2 to 40 years
Computer equipment and software
1 to 7 years
Evaluation units1 year
Furniture and fixtures
3 to 8 years
Leasehold improvementsShorter of useful life or lease term