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Commitments and Contingencies - Santa Fe Generating Station (Narrative) (Details)		1 Months Ended	24 Months Ended
	Jan. 01, 2020 numberOfAMIMeter	Jul. 31, 2020 numberOfAMIMeter	Dec. 31, 2014 monitoringWell
Commitments and Contingencies Disclosure [Abstract]
Number of monitoring wells containing free-phase hydrocarbon products | monitoringWell			1
Number of field work reports | numberOfAMIMeter	2	2

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- Definition

Number Of Field Work Reports

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- Definition

Number Of Monitoring Wells Containing Free-Phase Hydrocarbon Products

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