v3.26.3
Fair Value Measurements - Schedule of Assets and Liabilities (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Assets:    
Total $ 971,241 $ 935,648
U.S. government treasuries    
Assets:    
Short-term marketable securities: 322,971 600,084
Long-term marketable securities: 336,811 58,545
Corporate debt securities    
Assets:    
Short-term marketable securities: 90,355 62,469
Long-term marketable securities: 154,565 39,777
Level 1    
Assets:    
Total 726,321 808,503
Level 1 | U.S. government treasuries    
Assets:    
Short-term marketable securities: 322,971 600,084
Long-term marketable securities: 336,811 58,545
Level 1 | Corporate debt securities    
Assets:    
Short-term marketable securities: 0 0
Long-term marketable securities: 0 0
Level 2    
Assets:    
Total 244,920 127,145
Level 2 | U.S. government treasuries    
Assets:    
Short-term marketable securities: 0 0
Long-term marketable securities: 0 0
Level 2 | Corporate debt securities    
Assets:    
Short-term marketable securities: 90,355 62,469
Long-term marketable securities: 154,565 39,777
Level 3    
Assets:    
Total 0 0
Level 3 | U.S. government treasuries    
Assets:    
Short-term marketable securities: 0 0
Long-term marketable securities: 0 0
Level 3 | Corporate debt securities    
Assets:    
Short-term marketable securities: 0 0
Long-term marketable securities: 0 0
Money market funds    
Assets:    
Cash equivalents: 56,541 149,874
Money market funds | Level 1    
Assets:    
Cash equivalents: 56,541 149,874
Money market funds | Level 2    
Assets:    
Cash equivalents: 0 0
Money market funds | Level 3    
Assets:    
Cash equivalents: 0 0
U.S. government treasuries    
Assets:    
Cash equivalents: 9,998  
U.S. government treasuries | Level 1    
Assets:    
Cash equivalents: 9,998  
U.S. government treasuries | Level 2    
Assets:    
Cash equivalents: 0  
U.S. government treasuries | Level 3    
Assets:    
Cash equivalents: $ 0  
Commercial paper    
Assets:    
Cash equivalents:   24,899
Commercial paper | Level 1    
Assets:    
Cash equivalents:   0
Commercial paper | Level 2    
Assets:    
Cash equivalents:   24,899
Commercial paper | Level 3    
Assets:    
Cash equivalents:   $ 0