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v3.19.3

Commitments and Contingencies (Details) | 1 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2019 USD ($) holder letter_of_credit | Sep. 30, 2019 USD ($) letter_of_credit | Dec. 31, 2019 USD ($) | Oct. 23, 2019 USD ($)
Loss Contingencies [Line Items] |  |  |  |
Number of letters of credit | letter_of_credit | 2 | 2 |  |
Payments to acquire projects | $ 16,000,000 | $ 16,000,000 |  |
Remaining commitments | 123,000,000 | 123,000,000 |  |
Net income attributable to NEP from PPAs |  | 25,000,000 |  |
Debt defaulted | $ 389,000,000 | 389,000,000 |  |
Number of holders | holder | 2 |  |  |
Impairment adjustment |  | 0 |  |
Cash distributions not made |  | 79,000,000 |  |
Current Debt [Member] |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Debt defaulted | $ 363,000,000 | $ 363,000,000 |  |
Series A Trust Certificates Due 2038 [Member] |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Interest Rate | 3.875% | 3.875% |  |
Series B Trust Certificates Due 2038 [Member] |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Interest Rate | 5.125% | 5.125% |  |
Standby Letters of Credit [Member] | Letters of Credit Due June and July 2022 [Member] |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Credit facility, maximum borrowing capacity | $ 65,000,000 | $ 65,000,000 |  |
Credit facility, amount outstanding | 51,000,000 | 51,000,000 |  |
Genesis HoldCo [Member] | Series B Trust Certificates Due 2038 [Member] |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Repurchase amount | 39,000,000 | 39,000,000 |  |
Genesis OpCo [Member] | Series B Trust Certificates Due 2038 [Member] |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Repurchase amount | $ 39,000,000 | $ 39,000,000 |  |
Secured Debt [Member] | Genesis HoldCo [Member] | Senior Secured Notes 5.600% Due 2038 [Member] |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Interest Rate | 5.60% | 5.60% |  |
Purchase and service payments |  | $ 17,000,000 |  |
Repurchase amount | $ 236,000,000 | $ 236,000,000 |  |
Repurchase ratio | 0.95 | 0.95 |  |
Secured Debt [Member] | Genesis OpCo [Member] | Forecast [Member] |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Repurchase amount |  |  | $ 344,000,000 |
Subsequent Event [Member] | Series A Trust Certificates Due 2038 [Member] |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Outstanding principal |  |  |  | $ 1,000
Repurchase amount |  |  |  | 10,000,000
Purchase price |  |  |  | 1,100
Subsequent Event [Member] | Series B Trust Certificates Due 2038 [Member] |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Outstanding principal |  |  |  | 1,000
Repurchase amount |  |  |  | 9,000,000
Purchase price |  |  |  | $ 1,000

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