v3.26.1
Equity and Long-Term Investments and Fair Value Measurements - Schedule of Available-for-Sale Securities Measured at Fair Value on a Recurring Basis (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Recurring basis    
Assets    
Total assets measured at estimated fair value $ 1,116,641 $ 1,101,049
Recurring basis | Money market funds    
Assets    
Total assets measured at estimated fair value 548,483 530,278
Recurring basis | Equity investments and Money market funds | ISP Fund LP    
Assets    
Total assets measured at estimated fair value 34,519 79,741
Recurring basis | Term loan investment | Armata July 2023 Term Loan    
Assets    
Total assets measured at estimated fair value 34,505 32,899
Recurring basis | Term loan investment | Armata March 2024 Term Loan    
Assets    
Total assets measured at estimated fair value 45,461 43,290
Recurring basis | Term loan investment | Armata March 2025 Term Loan    
Assets    
Total assets measured at estimated fair value 11,710 11,125
Recurring basis | Term loan investment | Armata August 2025 Term Loan    
Assets    
Total assets measured at estimated fair value 16,259 15,534
Recurring basis | Term loan investment | Armata May 2026 Term Loan    
Assets    
Total assets measured at estimated fair value 25,173  
Recurring basis | Quoted Price in Active Markets for Identical Assets, Level 1    
Assets    
Total assets measured at estimated fair value 743,637 764,753
Recurring basis | Quoted Price in Active Markets for Identical Assets, Level 1 | Money market funds    
Assets    
Total assets measured at estimated fair value 548,483 530,278
Recurring basis | Quoted Price in Active Markets for Identical Assets, Level 1 | Equity investments and Money market funds | ISP Fund LP    
Assets    
Total assets measured at estimated fair value 32,656 76,993
Recurring basis | Quoted Price in Active Markets for Identical Assets, Level 1 | Term loan investment | Armata July 2023 Term Loan    
Assets    
Total assets measured at estimated fair value 0 0
Recurring basis | Quoted Price in Active Markets for Identical Assets, Level 1 | Term loan investment | Armata March 2024 Term Loan    
Assets    
Total assets measured at estimated fair value 0 0
Recurring basis | Quoted Price in Active Markets for Identical Assets, Level 1 | Term loan investment | Armata March 2025 Term Loan    
Assets    
Total assets measured at estimated fair value 0 0
Recurring basis | Quoted Price in Active Markets for Identical Assets, Level 1 | Term loan investment | Armata August 2025 Term Loan    
Assets    
Total assets measured at estimated fair value 0 0
Recurring basis | Quoted Price in Active Markets for Identical Assets, Level 1 | Term loan investment | Armata May 2026 Term Loan    
Assets    
Total assets measured at estimated fair value 0  
Recurring basis | Significant Other Observable Inputs, Level 2    
Assets    
Total assets measured at estimated fair value 57,044 36,244
Recurring basis | Significant Other Observable Inputs, Level 2 | Money market funds    
Assets    
Total assets measured at estimated fair value 0 0
Recurring basis | Significant Other Observable Inputs, Level 2 | Equity investments and Money market funds | ISP Fund LP    
Assets    
Total assets measured at estimated fair value 0 0
Recurring basis | Significant Other Observable Inputs, Level 2 | Term loan investment | Armata July 2023 Term Loan    
Assets    
Total assets measured at estimated fair value 0 0
Recurring basis | Significant Other Observable Inputs, Level 2 | Term loan investment | Armata March 2024 Term Loan    
Assets    
Total assets measured at estimated fair value 0 0
Recurring basis | Significant Other Observable Inputs, Level 2 | Term loan investment | Armata March 2025 Term Loan    
Assets    
Total assets measured at estimated fair value 0 0
Recurring basis | Significant Other Observable Inputs, Level 2 | Term loan investment | Armata August 2025 Term Loan    
Assets    
Total assets measured at estimated fair value 0 0
Recurring basis | Significant Other Observable Inputs, Level 2 | Term loan investment | Armata May 2026 Term Loan    
Assets    
Total assets measured at estimated fair value 0  
Recurring basis | Significant Unobservable Inputs, Level 3    
Assets    
Total assets measured at estimated fair value 315,960 300,052
Recurring basis | Significant Unobservable Inputs, Level 3 | Money market funds    
Assets    
Total assets measured at estimated fair value 0 0
Recurring basis | Significant Unobservable Inputs, Level 3 | Equity investments and Money market funds | ISP Fund LP    
Assets    
Total assets measured at estimated fair value 1,863 2,748
Recurring basis | Significant Unobservable Inputs, Level 3 | Term loan investment | Armata July 2023 Term Loan    
Assets    
Total assets measured at estimated fair value 34,505 32,899
Recurring basis | Significant Unobservable Inputs, Level 3 | Term loan investment | Armata March 2024 Term Loan    
Assets    
Total assets measured at estimated fair value 45,461 43,290
Recurring basis | Significant Unobservable Inputs, Level 3 | Term loan investment | Armata March 2025 Term Loan    
Assets    
Total assets measured at estimated fair value 11,710 11,125
Recurring basis | Significant Unobservable Inputs, Level 3 | Term loan investment | Armata August 2025 Term Loan    
Assets    
Total assets measured at estimated fair value 16,259 15,534
Recurring basis | Significant Unobservable Inputs, Level 3 | Term loan investment | Armata May 2026 Term Loan    
Assets    
Total assets measured at estimated fair value 25,173  
Nonrecurring basis | 2028 Notes | Debt    
Fair Value Measurements    
2025 Notes   267,013
2028 Notes 284,490  
Nonrecurring basis | 2028 Notes | Quoted Price in Active Markets for Identical Assets, Level 1 | Debt    
Fair Value Measurements    
2025 Notes   0
2028 Notes 0  
Nonrecurring basis | 2028 Notes | Significant Other Observable Inputs, Level 2 | Debt    
Fair Value Measurements    
2025 Notes   267,013
2028 Notes 284,490  
Nonrecurring basis | 2028 Notes | Significant Unobservable Inputs, Level 3 | Debt    
Fair Value Measurements    
2025 Notes   0
2028 Notes 0  
Armata | Recurring basis | Convertible debt investment    
Assets    
Total assets measured at estimated fair value 105,036 101,358
Armata | Recurring basis | Equity investment | Common stock    
Assets    
Total assets measured at estimated fair value 162,498 157,482
Armata | Recurring basis | Equity investment | Warrants    
Assets    
Total assets measured at estimated fair value 57,044 36,244
Armata | Recurring basis | Quoted Price in Active Markets for Identical Assets, Level 1 | Convertible debt investment    
Assets    
Total assets measured at estimated fair value 0 0
Armata | Recurring basis | Quoted Price in Active Markets for Identical Assets, Level 1 | Equity investment | Common stock    
Assets    
Total assets measured at estimated fair value 162,498 157,482
Armata | Recurring basis | Quoted Price in Active Markets for Identical Assets, Level 1 | Equity investment | Warrants    
Assets    
Total assets measured at estimated fair value 0 0
Armata | Recurring basis | Significant Other Observable Inputs, Level 2 | Convertible debt investment    
Assets    
Total assets measured at estimated fair value 0 0
Armata | Recurring basis | Significant Other Observable Inputs, Level 2 | Equity investment | Common stock    
Assets    
Total assets measured at estimated fair value 0 0
Armata | Recurring basis | Significant Other Observable Inputs, Level 2 | Equity investment | Warrants    
Assets    
Total assets measured at estimated fair value 57,044 36,244
Armata | Recurring basis | Significant Unobservable Inputs, Level 3 | Convertible debt investment    
Assets    
Total assets measured at estimated fair value 105,036 101,358
Armata | Recurring basis | Significant Unobservable Inputs, Level 3 | Equity investment | Common stock    
Assets    
Total assets measured at estimated fair value 0 0
Armata | Recurring basis | Significant Unobservable Inputs, Level 3 | Equity investment | Warrants    
Assets    
Total assets measured at estimated fair value 0 0
InCarda | Recurring basis | Equity investment | Warrants    
Assets    
Total assets measured at estimated fair value 15 43
InCarda | Recurring basis | Quoted Price in Active Markets for Identical Assets, Level 1 | Equity investment | Warrants    
Assets    
Total assets measured at estimated fair value 0 0
InCarda | Recurring basis | Significant Other Observable Inputs, Level 2 | Convertible debt investment    
Assets    
Total assets measured at estimated fair value   0
InCarda | Recurring basis | Significant Other Observable Inputs, Level 2 | Equity investment | Warrants    
Assets    
Total assets measured at estimated fair value 0 0
InCarda | Recurring basis | Significant Unobservable Inputs, Level 3 | Equity investment | Warrants    
Assets    
Total assets measured at estimated fair value 15 43
InCarda 2024 Convertible Note | Recurring basis | Convertible debt investment    
Assets    
Total assets measured at estimated fair value 436 436
InCarda 2024 Convertible Note | Recurring basis | Quoted Price in Active Markets for Identical Assets, Level 1 | Convertible debt investment    
Assets    
Total assets measured at estimated fair value 0 0
InCarda 2024 Convertible Note | Recurring basis | Significant Other Observable Inputs, Level 2 | Convertible debt investment    
Assets    
Total assets measured at estimated fair value 0  
InCarda 2024 Convertible Note | Recurring basis | Significant Unobservable Inputs, Level 3 | Convertible debt investment    
Assets    
Total assets measured at estimated fair value 436 436
InCarda February 2025 Convertible Note | Recurring basis | Convertible debt investment    
Assets    
Total assets measured at estimated fair value 475 475
InCarda February 2025 Convertible Note | Recurring basis | Quoted Price in Active Markets for Identical Assets, Level 1 | Convertible debt investment    
Assets    
Total assets measured at estimated fair value 0 0
InCarda February 2025 Convertible Note | Recurring basis | Significant Other Observable Inputs, Level 2 | Convertible debt investment    
Assets    
Total assets measured at estimated fair value 0 0
InCarda February 2025 Convertible Note | Recurring basis | Significant Unobservable Inputs, Level 3 | Convertible debt investment    
Assets    
Total assets measured at estimated fair value 475 475
InCarda October 2025 Convertible Note | Recurring basis | Convertible debt investment    
Assets    
Total assets measured at estimated fair value 1,225 1,225
InCarda October 2025 Convertible Note | Recurring basis | Quoted Price in Active Markets for Identical Assets, Level 1 | Convertible debt investment    
Assets    
Total assets measured at estimated fair value 0 0
InCarda October 2025 Convertible Note | Recurring basis | Significant Other Observable Inputs, Level 2 | Convertible debt investment    
Assets    
Total assets measured at estimated fair value 0 0
InCarda October 2025 Convertible Note | Recurring basis | Significant Unobservable Inputs, Level 3 | Convertible debt investment    
Assets    
Total assets measured at estimated fair value 1,225 1,225
ImaginAb | Recurring basis | Convertible debt investment    
Assets    
Total assets measured at estimated fair value   3,492
ImaginAb | Recurring basis | Quoted Price in Active Markets for Identical Assets, Level 1 | Convertible debt investment    
Assets    
Total assets measured at estimated fair value   0
ImaginAb | Recurring basis | Significant Other Observable Inputs, Level 2 | Convertible debt investment    
Assets    
Total assets measured at estimated fair value   0
ImaginAb | Recurring basis | Significant Unobservable Inputs, Level 3 | Convertible debt investment    
Assets    
Total assets measured at estimated fair value   3,492
Syndeio 2021 Convertible Note | Recurring basis | Convertible debt investment    
Assets    
Total assets measured at estimated fair value 70,310 62,937
Syndeio 2021 Convertible Note | Recurring basis | Quoted Price in Active Markets for Identical Assets, Level 1 | Convertible debt investment    
Assets    
Total assets measured at estimated fair value 0 0
Syndeio 2021 Convertible Note | Recurring basis | Significant Other Observable Inputs, Level 2 | Convertible debt investment    
Assets    
Total assets measured at estimated fair value 0 0
Syndeio 2021 Convertible Note | Recurring basis | Significant Unobservable Inputs, Level 3 | Convertible debt investment    
Assets    
Total assets measured at estimated fair value 70,310 62,937
Syndeio 2025 Convertible Note | Recurring basis | Convertible debt investment    
Assets    
Total assets measured at estimated fair value   24,490
Syndeio 2025 Convertible Note | Recurring basis | Quoted Price in Active Markets for Identical Assets, Level 1 | Convertible debt investment    
Assets    
Total assets measured at estimated fair value   0
Syndeio 2025 Convertible Note | Recurring basis | Significant Other Observable Inputs, Level 2 | Convertible debt investment    
Assets    
Total assets measured at estimated fair value   0
Syndeio 2025 Convertible Note | Recurring basis | Significant Unobservable Inputs, Level 3 | Convertible debt investment    
Assets    
Total assets measured at estimated fair value   $ 24,490
Lyndra Convertible Note | Recurring basis | Convertible debt investment    
Assets    
Total assets measured at estimated fair value 3,492  
Lyndra Convertible Note | Recurring basis | Quoted Price in Active Markets for Identical Assets, Level 1 | Convertible debt investment    
Assets    
Total assets measured at estimated fair value 0  
Lyndra Convertible Note | Recurring basis | Significant Other Observable Inputs, Level 2 | Convertible debt investment    
Assets    
Total assets measured at estimated fair value 0  
Lyndra Convertible Note | Recurring basis | Significant Unobservable Inputs, Level 3 | Convertible debt investment    
Assets    
Total assets measured at estimated fair value $ 3,492