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Risks And Uncertainties (Details) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 USD ($) segment business integer | Dec. 31, 2020 USD ($)
Unusual Risk or Uncertainty [Line Items] |  |
Number of Reportable Segments | segment | 4 |
Segment Reporting, Additional Information about Entity's Reportable Segments | business | 2 |
Cash and Cash Equivalents, at Carrying Value | $ 943 | $ 1,089
Percentage of Total Revenue Non-U.S. | 68.00% |
Goodwill, Gross | $ 3,788 | $ 3,672
Number Of Single Customers That Accounted For Ten Percent Or More Of Total Revenue | integer | 0 |
Alto Maipo |  |
Unusual Risk or Uncertainty [Line Items] |  |
Deconsolidation, Revaluation of Retained Investment, Gain (Loss), Amount | $ 1,200 |
Debt Restructuring, Holders of Outstanding Indebtedness Party to Agreement, Percentage | 0.78 |
Cash and Cash Equivalents [Member] |  |
Unusual Risk or Uncertainty [Line Items] |  |
Cash and Cash Equivalents, at Carrying Value | $ 943 |

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