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Cash Equivalents and Marketable Securities - Investment Profile (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Debt Securities, Available-for-sale [Line Items]    
Cash equivalents, fair value disclosure   $ 195,296
Long-term marketable securities $ 911,470 568,759
Cash equivalents, at carrying value and debt securities, available-for-sale, amortized cost 1,158,723 770,494
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 (1,594) (51)
Cash equivalents and debt securities, available-for-sale, fair value disclosure 1,157,129 771,057
Money market funds    
Debt Securities, Available-for-sale [Line Items]    
Cash equivalents, at carrying value 245,659 195,296
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 245,659 195,296
Debt securities issued by U.S. government agencies    
Debt Securities, Available-for-sale [Line Items]    
Cash equivalents, fair value disclosure 245,659  
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 257,475 183,739
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 (177) 0
Long-term marketable securities 257,298 183,997
Corporate debt securities    
Debt Securities, Available-for-sale [Line Items]    
Debt securities, available-for-sale, amortized cost, noncurrent 311,749 198,036
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 (643) 0
Long-term marketable securities 311,106 198,318
Asset backed securities    
Debt Securities, Available-for-sale [Line Items]    
Debt securities, available-for-sale, amortized cost, noncurrent 88,419 61,282
Debt securities, available-for-sale, accumulated gross unrealized gain, noncurrent, before tax 70
Debt securities, available-for-sale, accumulated gross unrealized loss, noncurrent, before tax (31) 0
Long-term marketable securities 88,388 61,352
Commercial paper    
Debt Securities, Available-for-sale [Line Items]    
Debt securities, available-for-sale, amortized cost, noncurrent 6,552 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 (15) 0
Long-term marketable securities 6,537 7,718
Other debt securities    
Debt Securities, Available-for-sale [Line Items]    
Debt securities, available-for-sale, amortized cost, noncurrent 248,869 117,424
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 (728) (50)
Long-term marketable securities $ 248,141 $ 117,374