v3.26.3
2. Cash, Cash Equivalents, and Marketable Securities (Details) - Cash, Cash Equivalents, and Marketable Securities - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2026
Dec. 31, 2025
Sep. 30, 2025
Dec. 31, 2024
Debt Securities, Available-for-sale [Line Items]        
Cash and cash equivalents $ 1,576,003 $ 2,803,514    
Marketable securities 48,072 51,849    
Total cash, cash equivalents, and marketable securities 1,624,075 2,855,363    
Restricted cash 1,386 0    
Restricted cash - noncurrent 2,321 3,617    
Restricted cash equivalents - noncurrent 13,230 6,900    
Total cash, cash equivalents, restricted cash, and restricted cash equivalents 1,592,940 2,814,031 $ 2,001,964 $ 1,638,223
Marketable securities, sale proceeds 4,300      
Marketable securities, realized loss (700)      
Time deposits [Member]        
Debt Securities, Available-for-sale [Line Items]        
Marketable securities 48,072 42,562    
U.S. debt [Member]        
Debt Securities, Available-for-sale [Line Items]        
Marketable securities 0 9,287    
Cash [Member]        
Debt Securities, Available-for-sale [Line Items]        
Cash and cash equivalents 1,573,705 2,606,319    
Money market funds [Member]        
Debt Securities, Available-for-sale [Line Items]        
Cash and cash equivalents $ 2,298 $ 197,195