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Cash Equivalents and Marketable Securities - Investment Profile (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Debt Securities, Available-for-sale [Line Items]    
Cash equivalents, fair value disclosure $ 79,243 $ 195,296
Long-term marketable securities 899,080 568,759
Cash equivalents, at carrying value and debt securities, available-for-sale, amortized cost 980,995 770,494
Cash equivalents and debt securities, available-for-sale, accumulated gross unrealized gain, current, before tax 0 614
Cash equivalents and debt securities, available-for-sale, accumulated gross unrealized loss, current, before tax (2,672) (51)
Cash equivalents and debt securities, available-for-sale, fair value disclosure 978,323 771,057
Money market funds    
Debt Securities, Available-for-sale [Line Items]    
Cash equivalents, at carrying value 79,243 195,296
Cash equivalents, accumulated gross unrealized gain, current, before tax 0 0
Cash equivalents, accumulated gross unrealized loss, current, before tax 0 0
Cash equivalents, fair value disclosure 79,243 195,296
Debt securities issued by U.S. government agencies    
Debt Securities, Available-for-sale [Line Items]    
Debt securities, available-for-sale, amortized cost, current   7,003
Debt securities, available-for-sale, accumulated gross unrealized gain, current, before tax   0
Debt securities, available-for-sale, accumulated gross unrealized loss, current, before tax   (1)
Debt securities, available-for-sale, current   7,002
Debt securities, available-for-sale, amortized cost, noncurrent 277,132 183,739
Debt securities, available-for-sale, accumulated gross unrealized gain, noncurrent, before tax 0 258
Debt securities, available-for-sale, accumulated gross unrealized loss, noncurrent, before tax (656) 0
Long-term marketable securities 276,476 183,997
Corporate debt securities    
Debt Securities, Available-for-sale [Line Items]    
Debt securities, available-for-sale, amortized cost, noncurrent 293,902 198,036
Debt securities, available-for-sale, accumulated gross unrealized gain, noncurrent, before tax 0 282
Debt securities, available-for-sale, accumulated gross unrealized loss, noncurrent, before tax (678) 0
Long-term marketable securities 293,224 198,318
Asset backed securities    
Debt Securities, Available-for-sale [Line Items]    
Debt securities, available-for-sale, amortized cost, noncurrent 68,267 61,282
Debt securities, available-for-sale, accumulated gross unrealized gain, noncurrent, before tax 0 70
Debt securities, available-for-sale, accumulated gross unrealized loss, noncurrent, before tax (59) 0
Long-term marketable securities 68,208 61,352
Commercial paper    
Debt Securities, Available-for-sale [Line Items]    
Debt securities, available-for-sale, amortized cost, noncurrent 14,466 7,714
Debt securities, available-for-sale, accumulated gross unrealized gain, noncurrent, before tax 0 4
Debt securities, available-for-sale, accumulated gross unrealized loss, noncurrent, before tax (25) 0
Long-term marketable securities 14,441 7,718
Other debt securities    
Debt Securities, Available-for-sale [Line Items]    
Debt securities, available-for-sale, amortized cost, noncurrent 247,985 117,424
Debt securities, available-for-sale, accumulated gross unrealized gain, noncurrent, before tax 0 0
Debt securities, available-for-sale, accumulated gross unrealized loss, noncurrent, before tax (1,254) (50)
Long-term marketable securities $ 246,731 $ 117,374