INVESTMENTS (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
INVESTMENTS
Short-term investments	$ 0	$ 955,605
Long-Term Investments	$ 0	76,431
Available-for-sale
Amortized Cost		1,032,810
Gross Unrealized Holding Gains		546
Gross Unrealized Holding Losses		1,320
Fair Value		1,032,036
Continuous Unrealized Loss Position less than 12 Months		1,320
Continuous Unrealized Loss Position greater than 12 Months		0
Short-term | Commercial paper
Available-for-sale
Amortized Cost		163,775
Gross Unrealized Holding Gains		0
Gross Unrealized Holding Losses		1
Fair Value		163,774
Continuous Unrealized Loss Position less than 12 Months		1
Continuous Unrealized Loss Position greater than 12 Months		0
Short-term | Certificates of deposit
Available-for-sale
Amortized Cost		15,590
Gross Unrealized Holding Gains		0
Gross Unrealized Holding Losses		0
Fair Value		15,590
Continuous Unrealized Loss Position less than 12 Months		0
Continuous Unrealized Loss Position greater than 12 Months		0
Short-term | Municipal securities
Available-for-sale
Amortized Cost		361
Gross Unrealized Holding Gains		0
Gross Unrealized Holding Losses		0
Fair Value		361
Continuous Unrealized Loss Position less than 12 Months		0
Continuous Unrealized Loss Position greater than 12 Months		0
Short-term | U.S. government agency securities
Available-for-sale
Amortized Cost		116,524
Gross Unrealized Holding Gains		90
Gross Unrealized Holding Losses		66
Fair Value		116,548
Continuous Unrealized Loss Position less than 12 Months		66
Continuous Unrealized Loss Position greater than 12 Months		0
Short-term | U.S. treasuries
Available-for-sale
Amortized Cost		412,936
Gross Unrealized Holding Gains		205
Gross Unrealized Holding Losses		1,084
Fair Value		412,057
Continuous Unrealized Loss Position less than 12 Months		1,084
Continuous Unrealized Loss Position greater than 12 Months		0
Short-term | Corporate bonds
Available-for-sale
Amortized Cost		247,340
Gross Unrealized Holding Gains		89
Gross Unrealized Holding Losses		154
Fair Value		247,275
Continuous Unrealized Loss Position less than 12 Months		154
Continuous Unrealized Loss Position greater than 12 Months		0
Long-term | U.S. government agency securities
Available-for-sale
Amortized Cost		23,485
Gross Unrealized Holding Gains		51
Gross Unrealized Holding Losses		5
Fair Value		23,531
Continuous Unrealized Loss Position less than 12 Months		5
Continuous Unrealized Loss Position greater than 12 Months		0
Long-term | U.S. treasuries
Available-for-sale
Amortized Cost		35,896
Gross Unrealized Holding Gains		79
Gross Unrealized Holding Losses		8
Fair Value		35,967
Continuous Unrealized Loss Position less than 12 Months		8
Continuous Unrealized Loss Position greater than 12 Months		0
Long-term | Corporate bonds
Available-for-sale
Amortized Cost		16,903
Gross Unrealized Holding Gains		32
Gross Unrealized Holding Losses		2
Fair Value		16,933
Continuous Unrealized Loss Position less than 12 Months		2
Continuous Unrealized Loss Position greater than 12 Months		$ 0