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