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Financing Receivables (Tables)
9 Months Ended
Sep. 30, 2021
Receivables [Abstract]  
Financing Receivables Table The following table presents financing receivables by country as of the dates indicated (in millions):
September 30, 2021December 31, 2020
Gross ReceivableAllowanceNet ReceivableGross ReceivableAllowanceNet Receivable
Argentina$12 $$10 $48 $$39 
Chile46 — 46 31 — 31 
Other26 — 26 31 — 31 
Total$84 $$82 $110 $$101