INVESTMENTS AND FAIR VALUE MEASUREMENT - Held-To-Maturity Debt Securities (Details) - USD ($)	Sep. 30, 2023	Dec. 31, 2022
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Amortized Cost	$ 490,000,000	$ 0
Allowance for Credit Losses	0
Unrealized Gains	0
Unrealized Losses	(2,000,000)
Fair Value	488,000,000
Corporate debt securities
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Amortized Cost	225,000,000
Allowance for Credit Losses	0
Unrealized Gains	0
Unrealized Losses	(2,000,000)
Fair Value	223,000,000
U.S. Treasury securities
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Amortized Cost	149,000,000
Allowance for Credit Losses	0
Unrealized Gains	0
Unrealized Losses	0
Fair Value	149,000,000
U.S. government agency securities
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Amortized Cost	49,000,000
Allowance for Credit Losses	0
Unrealized Gains	0
Unrealized Losses	0
Fair Value	49,000,000
Certificates of deposit
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Amortized Cost	48,000,000
Allowance for Credit Losses	0
Unrealized Gains	0
Unrealized Losses	0
Fair Value	48,000,000
Commercial paper
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Amortized Cost	19,000,000
Allowance for Credit Losses	0
Unrealized Gains	0
Unrealized Losses	0
Fair Value	$ 19,000,000