SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2021

Accounting Policies [Abstract]

Reconciliation of Cash and Cash Equivalents and Restricted Cash and Cash Equivalents

The following table reconciles cash and cash equivalents and restricted cash and cash equivalents reported in the Consolidated Balance Sheets to the total amount shown in the Consolidated Statements of Cash Flows (in millions):  

	December 31,
	2021		2020		2019
As included in the Consolidated Balance Sheets:
Cash and cash equivalents	$	11,127	$	10,562	$	6,312
Restricted cash and cash equivalents included in "Other current assets"	25		20		20
Total cash and cash equivalents and restricted cash and cash equivalents as   shown in the Consolidated Statements of Cash Flows	$	11,152	$	10,582	$	6,332