OTHER - Reconciliation of Cash and Cash Equivalents and Restricted Cash and Cash Equivalents (Details) - USD ($) $ in Millions		Jun. 30, 2022	Dec. 31, 2021	Jun. 30, 2021	Dec. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Cash and cash equivalents		$ 11,841	$ 11,127
Restricted cash and cash equivalents (1)	[1]	26	25
Total cash and cash equivalents and restricted cash and cash equivalents as shown in the Unaudited Consolidated Statements of Cash Flows		$ 11,867	$ 11,152	$ 11,252	$ 10,582

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