Related Party Transactions (Schedule of Related Party Receivables Payables) (Details) - Affiliated Entity [Member] - USD ($) $ in Millions		Dec. 31, 2021	Dec. 31, 2020
Related Party Transaction [Line Items]
Receivables from Related Parties		$ 131	$ 252
Accounts and notes payable to related parties (1)	[1]	$ 1,421	$ 1,765

[1] Includes $1 billion of debt to Mong Duong Finance Holdings B.V., an SPV accounted for as an equity affiliate as of December 31, 2021 and 2020 (see Note 11—Debt). As of December 31, 2021, the debt balance at the SPV was reclassified to held-for-sale liabilities on the Consolidated Balance Sheet. Also includes $181 million of debt to Banco General S.A., a bank in Panama where our former minority partner in Colon is part of its board of directors as of December 31, 2020; and $379 million of debt to Strabag, our EPC contractor and minority partner in Alto Maipo as of December 31, 2020.