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Revenue (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Disaggregation of Revenue    
Short-term deferred revenue $ 156,876 $ 123,471
Long-term deferred revenue $ 44,849 $ 31,306
Systems    
Disaggregation of Revenue    
Payment upon shipment of tool, as a percent 90.00%  
Payment upon installation, as a percent 10.00%  
Aftermarket | Minimum    
Disaggregation of Revenue    
Payment upon delivery of parts, period 30 days  
Aftermarket | Maximum    
Disaggregation of Revenue    
Payment upon delivery of parts, period 60 days