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OTHER - Reconciliation of Cash and Cash Equivalents and Restricted Cash and Cash Equivalents (Details) - USD ($)
$ in Millions
Mar. 31, 2023
Dec. 31, 2022
Mar. 31, 2022
Dec. 31, 2021
Supplemental Cash Flow Information [Abstract]        
Cash and cash equivalents $ 14,140 $ 12,221    
Restricted cash and cash equivalents [1] 32 30    
Total cash and cash equivalents and restricted cash and cash equivalents as shown in the Unaudited Consolidated Statements of Cash Flows $ 14,172 $ 12,251 $ 10,578 $ 11,152
[1] Included in "Other current assets" in the Consolidated Balance Sheets.