SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Reconciliation of Cash and Cash Equivalents and Restricted Cash and Cash Equivalents (Details) - USD ($) $ in Millions		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Accounting Policies [Abstract]
Cash and cash equivalents		$ 12,221	$ 11,127
Restricted cash and cash equivalents	[1]	30	25
Total cash and cash equivalents and restricted cash and cash equivalents as shown in the Consolidated Statements of Cash Flows		$ 12,251	$ 11,152	$ 10,582	$ 6,332

[1] Included in "Other current assets" in the Consolidated Balance Sheets.