Receivables, Allowance for Credit Losses and Credit Quality of Receivables - Schedule of LATAM Receivables (Details) - Latin America $ in Millions	Jun. 30, 2021 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts Receivable, before Allowance for Credit Loss	$ 119
Accounts Receivable, Allowance for Credit Loss	(52)
Accounts Receivable, after Allowance for Credit Loss	67
Current or Not Yet Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts Receivable, before Allowance for Credit Loss	45
Accounts Receivable, Allowance for Credit Loss	(19)
Accounts Receivable, after Allowance for Credit Loss	26
Balances Over 90 days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts Receivable, before Allowance for Credit Loss	74
Accounts Receivable, Allowance for Credit Loss	(33)
Accounts Receivable, after Allowance for Credit Loss	$ 41