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Revenue - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disaggregation of Revenue [Line Items]      
Remaining performance obligation $ 128.0    
Contract liability 166.8 $ 114.8  
Revenue recognized $ 97.1 $ 74.6  
Revenue Benchmark | Customer Concentration Risk | Largest customer      
Disaggregation of Revenue [Line Items]      
Concentration risk percentage 10.00% 10.00% 11.00%
Clear Aligner Treatment Plans      
Disaggregation of Revenue [Line Items]      
Remaining performance obligation $ 94.9    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-01-01      
Disaggregation of Revenue [Line Items]      
Expected timing of satisfaction 12 months