Risks and Uncertainties (Details) - Alto Maipo [Member] $ in Millions	12 Months Ended
Dec. 31, 2021 USD ($)
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	78.00%

Amount of gain (loss) from remeasurement to fair value of retained investment in former subsidiary and group of assets constituting business or nonprofit activity deconsolidated and derecognized, excluding conveyance of oil and gas mineral rights and transfer of product or service in contract with customer.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 1B
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=109239629&loc=SL4582445-111684

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration