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INVESTMENTS - Maturity Period (Details) $ in Thousands | Dec. 31, 2023 USD ($)
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INVESTMENTS |
Amortized Cost | $ 1,032,810
Fair Value | 1,032,036
Commercial paper | Less than 1 year |
INVESTMENTS |
Amortized Cost | 163,775
Fair Value | 163,774
Municipal securities | Less than 1 year |
INVESTMENTS |
Amortized Cost | 361
Fair Value | 361
U.S. government agency securities | Less than 1 year |
INVESTMENTS |
Amortized Cost | 116,524
Fair Value | 116,548
U.S. government agency securities | Due 1 - 10 years |
INVESTMENTS |
Amortized Cost | 23,485
Fair Value | 23,531
Certificates of deposit | Less than 1 year |
INVESTMENTS |
Amortized Cost | 15,590
Fair Value | 15,590
U.S. treasuries | Less than 1 year |
INVESTMENTS |
Amortized Cost | 412,936
Fair Value | 412,057
U.S. treasuries | Due 1 - 10 years |
INVESTMENTS |
Amortized Cost | 35,896
Fair Value | 35,967
Corporate bonds | Less than 1 year |
INVESTMENTS |
Amortized Cost | 247,340
Fair Value | 247,275
Corporate bonds | Due 1 - 10 years |
INVESTMENTS |
Amortized Cost | 16,903
Fair Value | $ 16,933

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