v3.26.3
CASH, CONCENTRATION OF CREDIT RISK AND FAIR VALUE OF FINANCIAL INSTRUMENTS - Fair Value of Financial Assets and Liabilities (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Sep. 30, 2025
Dec. 31, 2024
Assets:        
Total $ 1,130,111 $ 1,258,468    
Cash and cash equivalents [1] 646,701 754,268 $ 848,630 $ 551,547
Commercial paper        
Assets:        
Fair value 164,865 121,361    
U.S. government securities        
Assets:        
Fair value 120,903 240,556    
Corporate bonds, asset backed and other securities        
Assets:        
Fair value 215,834 151,527    
Money market and demand accounts        
Assets:        
Cash and cash equivalents 628,509 745,024    
Commercial paper        
Assets:        
Cash and cash equivalents 18,200      
Corporate bonds, asset backed and other securities        
Assets:        
Cash and cash equivalents   9,200    
Level 1        
Assets:        
Total 628,509 745,024    
Level 1 | Commercial paper        
Assets:        
Fair value 0 0    
Level 1 | U.S. government securities        
Assets:        
Fair value 0 0    
Level 1 | Corporate bonds, asset backed and other securities        
Assets:        
Fair value 0 0    
Level 1 | Money market and demand accounts        
Assets:        
Cash and cash equivalents 628,509 745,024    
Level 2        
Assets:        
Total 501,602 513,444    
Level 2 | Commercial paper        
Assets:        
Fair value 164,865 121,361    
Level 2 | U.S. government securities        
Assets:        
Fair value 120,903 240,556    
Level 2 | Corporate bonds, asset backed and other securities        
Assets:        
Fair value 215,834 151,527    
Level 2 | Money market and demand accounts        
Assets:        
Cash and cash equivalents 0 0    
Level 3        
Assets:        
Total 0 0    
Level 3 | Commercial paper        
Assets:        
Fair value 0 0    
Level 3 | U.S. government securities        
Assets:        
Fair value 0 0    
Level 3 | Corporate bonds, asset backed and other securities        
Assets:        
Fair value 0 0    
Level 3 | Money market and demand accounts        
Assets:        
Cash and cash equivalents $ 0 $ 0    
[1]
Refer to Note 1, "Basis of Presentation," for additional supplemental cash flow information. Additionally, refer to Note 3, "Cash, Concentration of Credit Risk and Fair Value of Financial Instruments" for a reconciliation of cash, cash equivalents, and restricted cash to the condensed consolidated balance sheets.