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Purchase of Variable Interest Entity - Narrative (Details) - Variable Interest Entity, Primary Beneficiary
1 Months Ended
Jul. 31, 2020
USD ($)
MW
Aviator Wind  
Variable Interest Entity [Line Items]  
Ownership interest 51.00%
Nameplate capacity (in MW) 525
Capacity committed (in MW) 420
Gain (loss) on initial consolidation | $ $ 0
Aviator Wind Class B Membership  
Variable Interest Entity [Line Items]  
Noncontrolling ownership interest 49.00%