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MARKETABLE SECURITIES - Schedule of Gross Unrealized Losses And Fair Value of Available For Sale Securities (Details) $ in Thousands | Sep. 30, 2021 USD ($)
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Marketable Securities [Line Items] |
Total fair value of available-for-sale securities in a continuous unrealized loss position for less than twelve months | $ 511,190
Total gross unrealized losses of available-for-sale securities in a continuous unrealized loss position for less than twelve months | (146)
Debt securities, available-for-sale, continuous unrealized loss position, 12 months of longer | 0
Debt securities, available-for-sale, continuous unrealized loss position, 12 months of longer, accumulated loss | 0
Total fair value of available-for-sale securities in a continuous unrealized loss position | 511,190
Total gross unrealized losses of available-for-sale securities in a continuous unrealized loss position | (146)
Corporate bonds | Marketable securities |
Marketable Securities [Line Items] |
Total fair value of available-for-sale securities in a continuous unrealized loss position for less than twelve months | 155,043
Total gross unrealized losses of available-for-sale securities in a continuous unrealized loss position for less than twelve months | (43)
Debt securities, available-for-sale, continuous unrealized loss position, 12 months of longer | 0
Debt securities, available-for-sale, continuous unrealized loss position, 12 months of longer, accumulated loss | 0
Total fair value of available-for-sale securities in a continuous unrealized loss position | 155,043
Total gross unrealized losses of available-for-sale securities in a continuous unrealized loss position | (43)
Certificates of deposit | Marketable securities |
Marketable Securities [Line Items] |
Total fair value of available-for-sale securities in a continuous unrealized loss position for less than twelve months | 15,650
Total gross unrealized losses of available-for-sale securities in a continuous unrealized loss position for less than twelve months | (1)
Debt securities, available-for-sale, continuous unrealized loss position, 12 months of longer | 0
Debt securities, available-for-sale, continuous unrealized loss position, 12 months of longer, accumulated loss | 0
Total fair value of available-for-sale securities in a continuous unrealized loss position | 15,650
Total gross unrealized losses of available-for-sale securities in a continuous unrealized loss position | (1)
Asset backed securities | Marketable securities |
Marketable Securities [Line Items] |
Total fair value of available-for-sale securities in a continuous unrealized loss position for less than twelve months | 81,478
Total gross unrealized losses of available-for-sale securities in a continuous unrealized loss position for less than twelve months | (18)
Debt securities, available-for-sale, continuous unrealized loss position, 12 months of longer | 0
Debt securities, available-for-sale, continuous unrealized loss position, 12 months of longer, accumulated loss | 0
Total fair value of available-for-sale securities in a continuous unrealized loss position | 81,478
Total gross unrealized losses of available-for-sale securities in a continuous unrealized loss position | (18)
U.S. government agency securities | Marketable securities |
Marketable Securities [Line Items] |
Total fair value of available-for-sale securities in a continuous unrealized loss position for less than twelve months | 259,019
Total gross unrealized losses of available-for-sale securities in a continuous unrealized loss position for less than twelve months | (84)
Debt securities, available-for-sale, continuous unrealized loss position, 12 months of longer | 0
Debt securities, available-for-sale, continuous unrealized loss position, 12 months of longer, accumulated loss | 0
Total fair value of available-for-sale securities in a continuous unrealized loss position | 259,019
Total gross unrealized losses of available-for-sale securities in a continuous unrealized loss position | $ (84)

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