Accounts Receivable and Notes Receivable and Credit Quality of Receivables - Allowance for Notes Receivable (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Allowance for credit losses as of September 30	$ (81)	$ (37)
Allowance for credit losses as of December 31		(81)
Accounts Receivable, Net, Current	423	438
Latin America [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Accounts Receivable, before Allowance for Credit Loss	103
Accounts Receivable, Allowance for Credit Loss	(38)
Accounts Receivable, Net, Current	65
Notes Receivable
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Allowance for credit losses as of September 30	(81)
Provision	2	(56)
Charge-offs and recoveries	25	12
Allowance for credit losses as of December 31	(54)	$ (81)
Financial Asset Current Or Not Yet Due [Member] | Latin America [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Accounts Receivable, before Allowance for Credit Loss	45
Accounts Receivable, Allowance for Credit Loss	(17)
Accounts Receivable, Net, Current	28
Balances over 90 days past due | Latin America [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Accounts Receivable, before Allowance for Credit Loss	58
Accounts Receivable, Allowance for Credit Loss	(21)
Accounts Receivable, Net, Current	$ 37