INVESTMENTS AND FAIR VALUE MEASUREMENTS (Details) - USD ($)	Jun. 30, 2023	Dec. 31, 2022
Fair Value, Inputs, Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt outstanding, fair value	$ 800,000,000	$ 800,000,000
Cash Equivalents | Fair Value, Inputs, Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets, fair value disclosure	5,000,000,000	4,800,000,000
Cash Equivalents | Fair Value, Inputs, Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets, fair value disclosure	0	0
Cash Equivalents | Fair Value, Inputs, Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets, fair value disclosure	$ 0	$ 0