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Deferred Revenue - Additional Information (Details1) - Genentech, Inc. - Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2022-10-01
Sep. 30, 2022
Disaggregation Of Revenue [Line Items]  
Deferred revenue, expected to be recognized 12 months
Minimum  
Disaggregation Of Revenue [Line Items]  
Deferred revenue, expected to be recognized 4 years
Maximum  
Disaggregation Of Revenue [Line Items]  
Deferred revenue, expected to be recognized 5 years