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FINANCIAL INSTRUMENTS - Schedule of Cash, Cash Equivalents and Available-for-Sale Securities by Significant Investment Category (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | $ 1,683,827 | $ 1,641,139
Gross Unrealized Gains | 4,388 | 159
Gross Unrealized Losses | (3,270) | (15,926)
Aggregate Fair Value | 1,684,945 | 1,625,372
Cash and Cash Equivalents | 755,127 | 724,531
Short-term Marketable Securities | 318,683 | 567,006
Long-term Marketable Securities | 611,135 | 333,835
Level 1 |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Cash, amortized cost | 229,676 | 463,248
Cash, aggregate fair value | 229,676 | 463,248
Level 2 |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 1,454,151 | 1,177,891
Gross Unrealized Gains | 4,388 | 159
Gross Unrealized Losses | (3,270) | (15,926)
Aggregate Fair Value | 1,455,269 | 1,162,124
Cash and Cash Equivalents | 525,451 | 261,283
Short-term Marketable Securities | 318,683 | 567,006
Long-term Marketable Securities | 611,135 | 333,835
Level 2 | Money market instruments |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 499,483 | 248,933
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | 0 | 0
Aggregate Fair Value | 499,483 | 248,933
Cash and Cash Equivalents | 499,483 | 248,933
Short-term Marketable Securities | 0 | 0
Long-term Marketable Securities | 0 | 0
Level 2 | Corporate debt securities |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 587,896 | 504,984
Gross Unrealized Gains | 3,476 | 34
Gross Unrealized Losses | (1,996) | (11,541)
Aggregate Fair Value | 589,376 | 493,477
Cash and Cash Equivalents | 0 | 1,881
Short-term Marketable Securities | 193,251 | 299,153
Long-term Marketable Securities | 396,125 | 192,443
Level 2 | U.S. government agency securities |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 251,952 | 48,103
Gross Unrealized Gains | 556 | 11
Gross Unrealized Losses | (1,140) | (22)
Aggregate Fair Value | 251,368 | 48,092
Cash and Cash Equivalents | 19,976 | 10,469
Short-term Marketable Securities | 111,343 | 37,623
Long-term Marketable Securities | 120,049 | 0
Level 2 | Commercial paper |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 20,076 | 312,720
Gross Unrealized Gains | 5 | 45
Gross Unrealized Losses | 0 | (3,771)
Aggregate Fair Value | 20,081 | 308,994
Cash and Cash Equivalents | 5,992 | 0
Short-term Marketable Securities | 14,089 | 229,846
Long-term Marketable Securities | 0 | 79,148
Level 2 | Asset-backed securities |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 94,744 | 63,151
Gross Unrealized Gains | 351 | 69
Gross Unrealized Losses | (134) | (592)
Aggregate Fair Value | 94,961 | 62,628
Cash and Cash Equivalents | 0 | 0
Short-term Marketable Securities | 0 | 384
Long-term Marketable Securities | $ 94,961 | $ 62,244
Maximum |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Short-term marketable securities maturity period | 1 year | 1 year
Long-term marketable securities maturity period | 5 years | 5 years
Minimum |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Long-term marketable securities maturity period | 1 year | 1 year

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