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Non-controlling Interests and Redeemable non-controlling Interest - Net Loss Attributable to Non-Controlling Interest (Details) - USD ($) $ in Thousands |  |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Dec. 31, 2019 | May 24, 2019 | May 31, 2019 | Dec. 31, 2019 | Dec. 31, 2018
Noncontrolling Interest [Line Items] |  |  |  |  |
Net effect of non-controlling interests |  |  |  | $ (62,416) | $ (108,521)
Non-controlling interests - redeemable tax equity partnership units |  |  |  | (9,006) | (7,545)
Redeemable non-controlling interest, held by related party |  |  |  | 16,482 | 2,622
Net effect of non-controlling interests |  |  |  | (45,934) | (105,899)
Change in tax attributes, accelerated income |  |  |  | 55,900 |
Non-controlling interests | $ 457,834 |  |  | 457,834 | 519,896
Non-controlling interests | 531,541 |  |  | 531,541 | 519,896
Contributions from redeemable non-controlling interests |  |  |  | 3,403 | 0
Non-controlling interest attributable to subsidiary |  |  |  | 16,482 | 2,622
Other Noncontrolling Interests |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |
Net effect of non-controlling interests |  |  |  | 2,553 | 2,174
Non-controlling interests | 834 |  |  | 834 | 796
Class A Units | Class A Partnership Units |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |
Net effect of non-controlling interests |  |  |  | (55,963) | (103,150)
Non-controlling interests - redeemable tax equity partnership units |  |  |  | (9,006) | (7,545)
Non-controlling interests | 457,000 |  |  | 457,000 | 519,100
Great Bay Solar Facility | Partnership |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |
Partnership agreement, funded amount |  |  |  |  | 15,250
Turquoise Solar Facility |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |
Contributions from redeemable non-controlling interests |  |  |  | 3,403 |
Turquoise Solar Facility | Partnership |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |
Partnership agreement, funded amount | $ 2,000 | $ 1,403 |  |  |
Abengoa-Algonquin Global Energy Solution B.V. |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |
Contributions from redeemable non-controlling interests |  |  |  |  | $ 305,000
AYES Canada |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |
Non-controlling interest attributable to subsidiary |  |  | $ 96,752 | $ 73,707 |

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