SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Cash and Cash Equivalents (Details) - Fair Value, Inputs, Level 1 - Fair Value, Recurring - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Cash and Cash Equivalents [Line Items]
Total cash and cash equivalents	$ 11,568	$ 18,133
Cash
Cash and Cash Equivalents [Line Items]
Total cash and cash equivalents	2,604	5,438
Money market funds
Cash and Cash Equivalents [Line Items]
Total cash and cash equivalents	7,147	11,827
Commercial papers
Cash and Cash Equivalents [Line Items]
Total cash and cash equivalents	845	268
United States Treasury securities
Cash and Cash Equivalents [Line Items]
Total cash and cash equivalents	822	150
Certificates of deposits
Cash and Cash Equivalents [Line Items]
Total cash and cash equivalents	$ 150	$ 450