ACQUISITIONS (Details) € in Millions, £ in Millions, BRL in Millions, $ in Millions | Jan. 22, 2016GWh | Dec. 31, 2017USD ($) | Oct. 31, 2017USD ($) | Aug. 31, 2017GBP (£) | Aug. 31, 2017USD ($) | Feb. 28, 2017 | Sep. 30, 2016USD ($) | Apr. 30, 2016USD ($)GWh | Jan. 31, 2016USD ($) | Jun. 30, 2015USD ($)MW | Feb. 28, 2015EUR (€)GWhMW | Nov. 30, 2014USD ($) | Dec. 31, 2016USD ($) | Dec. 31, 2015USD ($) | Aug. 31, 2017USD ($) | Sep. 30, 2016EUR (€) | Sep. 30, 2016USD ($) | Jan. 31, 2016BRL | Jan. 31, 2016USD ($) | Jun. 30, 2015GBP (£) | Jun. 30, 2015USD ($) | Feb. 28, 2015USD ($) | Nov. 30, 2014BRL | Nov. 30, 2014USD ($) |
Brookfield Renewable | | | | | | | | | | | | | | | | | | | | | | | | |
Disclosure of detailed information about business combination [line items] | | | | | | | | | | | | | | | | | | | | | | | | |
Gain (loss) on reclassification | | $ 2 | $ 13 | | | | | | | | | | | | | | | | | | | | | |
Acquisition costs incurred and capitalized | | | $ 1 | | | | | | | | | | | | | | | | | | | | | |
Brookfield Renewable | Acqusitions Completed In 2017 | | | | | | | | | | | | | | | | | | | | | | | | |
Amounts recognised as of acquisition date for each major class of assets acquired and liabilities assumed [abstract] | | | | | | | | | | | | | | | | | | | | | | | | |
Cash and cash equivalents | | 611 | | | | | | | | | | | | | | | | | | | | | | |
Restricted cash | | 90 | | | | | | | | | | | | | | | | | | | | | | |
Trade receivables and other current assets | | 63 | | | | | | | | | | | | | | | | | | | | | | |
Financial instruments | | 20 | | | | | | | | | | | | | | | | | | | | | | |
Property, plant and equipment, at fair value | | 1,245 | | | | | | | | | | | | | | | | | | | | | | |
Deferred tax assets | | 18 | | | | | | | | | | | | | | | | | | | | | | |
Other long-term assets | | 94 | | | | | | | | | | | | | | | | | | | | | | |
Current liabilities | | 77 | | | | | | | | | | | | | | | | | | | | | | |
Current portion of long-term debt | | 1,183 | | | | | | | | | | | | | | | | | | | | | | |
Financial instruments | | 15 | | | | | | | | | | | | | | | | | | | | | | |
Long-term debt | | 5 | | | | | | | | | | | | | | | | | | | | | | |
Deferred income tax liabilities | | 17 | | | | | | | | | | | | | | | | | | | | | | |
Other long-term liabilities | | 54 | | | | | | | | | | | | | | | | | | | | | | |
Non-controlling interests | | 1 | | | | | | | | | | | | | | | | | | | | | | |
Fair value of net assets acquired | | 789 | | | | | | | | | | | | | | | | | | | | | | |
Brookfield Renewable | Acqusitions Completed In 2016 | | | | | | | | | | | | | | | | | | | | | | | | |
Amounts recognised as of acquisition date for each major class of assets acquired and liabilities assumed [abstract] | | | | | | | | | | | | | | | | | | | | | | | | |
Cash and cash equivalents | | | | | | | | | | | | | $ 117 | | | | | | | | | | | |
Restricted cash | | | | | | | | | | | | | 0 | | | | | | | | | | | |
Trade receivables and other current assets | | | | | | | | | | | | | 177 | | | | | | | | | | | |
Property, plant and equipment, at fair value | | | | | | | | | | | | | 5,741 | | | | | | | | | | | |
Other long-term assets | | | | | | | | | | | | | 15 | | | | | | | | | | | |
Current liabilities | | | | | | | | | | | | | 467 | | | | | | | | | | | |
Long-term debt | | | | | | | | | | | | | 899 | | | | | | | | | | | |
Deferred income tax liabilities | | | | | | | | | | | | | 1,020 | | | | | | | | | | | |
Other long-term liabilities | | | | | | | | | | | | | 149 | | | | | | | | | | | |
Non-controlling interests | | | | | | | | | | | | | 1,417 | | | | | | | | | | | |
Fair value of net assets acquired | | | | | | | | | | | | | 2,098 | | | | | | | | | | | |
Goodwill | | | | | | | | | | | | | 799 | | | | | | | | | | | |
Purchase price | | | | | | | | | | | | | 2,897 | | | | | | | | | | | |
Brookfield Renewable | Acqusitions Completed In 2015 | | | | | | | | | | | | | | | | | | | | | | | | |
Amounts recognised as of acquisition date for each major class of assets acquired and liabilities assumed [abstract] | | | | | | | | | | | | | | | | | | | | | | | | |
Cash and cash equivalents | | | | | | | | | | | | | | $ 19 | | | | | | | | | | |
Restricted cash | | | | | | | | | | | | | | 21 | | | | | | | | | | |
Trade receivables and other current assets | | | | | | | | | | | | | | 20 | | | | | | | | | | |
Property, plant and equipment, at fair value | | | | | | | | | | | | | | 1,147 | | | | | | | | | | |
Current liabilities | | | | | | | | | | | | | | 41 | | | | | | | | | | |
Long-term debt | | | | | | | | | | | | | | 391 | | | | | | | | | | |
Other long-term liabilities | | | | | | | | | | | | | | 28 | | | | | | | | | | |
Non-controlling interests | | | | | | | | | | | | | | 16 | | | | | | | | | | |
Fair value of net assets acquired | | | | | | | | | | | | | | 731 | | | | | | | | | | |
FHH Guernsey Ltd | Brookfield Renewable | | | | | | | | | | | | | | | | | | | | | | | | |
Disclosure of detailed information about business combination [line items] | | | | | | | | | | | | | | | | | | | | | | | | |
Name of acquiree | | | | FHH Guernsey Ltd | FHH Guernsey Ltd | | | | | | | | | | | | | | | | | | | |
Date of acquisition | | | | August 2,017 | August 2,017 | | | | | | | | | | | | | | | | | | | |
Percentage of voting equity interests acquired | | | | 25.00% | | | | | | | | | | | 25.00% | | | | | | | | | |
Percentage of voting equity interests Retained by Brookfield | | | | 7.00% | | | | | | | | | | | 7.00% | | | | | | | | | |
Consideration transferred | | | | £ 194 | | | | | | | | | | | $ 248 | | | | | | | | | |
Acquisition costs incurred and capitalized | | | | £ 1 | $ 1 | | | | | | | | | | | | | | | | | | | |
TerraForm Power | Brookfield Renewable | | | | | | | | | | | | | | | | | | | | | | | | |
Disclosure of detailed information about business combination [line items] | | | | | | | | | | | | | | | | | | | | | | | | |
Name of acquiree | | | TerraForm Power | | | | | | | | | | | | | | | | | | | | | |
Date of acquisition | | | October 2,017 | | | | | | | | | | | | | | | | | | | | | |
Percentage of voting equity interests acquired | | | 51.00% | | | | | | | | | | | | | | | | | | | | | |
Percentage of voting equity interests Retained by Brookfield | | | 16.00% | | | | | | | | | | | | | | | | | | | | | |
Consideration transferred | | | $ 203 | | | | | | | | | | | | | | | | | | | | | |
European Wind | Brookfield Renewable | | | | | | | | | | | | | | | | | | | | | | | | |
Disclosure of detailed information about business combination [line items] | | | | | | | | | | | | | | | | | | | | | | | | |
Name of acquiree | | | | | | European Wind | | | | | | | | | | | | | | | | | | |
Date of acquisition | | | | | | February 2,017 | | | | | | | | | | | | | | | | | | |
Percentage of voting equity interests acquired | | | | | | 100.00% | | | | | | | | | | | | | | | | | | |
Percentage of voting equity interests Retained by Brookfield | | | | 40.00% | | | | | | | | | | | 40.00% | | | | | | | | | |
Total cash consideration transferred | | | | £ 24 | | | | | | | | | | | $ 32 | | | | | | | | | |
Acquisition costs incurred and capitalized | | | | | $ 1 | | | | | | | | | | | | | | | | | | | |
European Wind | Brookfield Renewable | Acqusitions Completed In 2017 | | | | | | | | | | | | | | | | | | | | | | | | |
Amounts recognised as of acquisition date for each major class of assets acquired and liabilities assumed [abstract] | | | | | | | | | | | | | | | | | | | | | | | | |
Cash and cash equivalents | | 0 | | | | | | | | | | | | | | | | | | | | | | |
Restricted cash | | 0 | | | | | | | | | | | | | | | | | | | | | | |
Trade receivables and other current assets | | 1 | | | | | | | | | | | | | | | | | | | | | | |
Financial instruments | | 0 | | | | | | | | | | | | | | | | | | | | | | |
Property, plant and equipment, at fair value | | 37 | | | | | | | | | | | | | | | | | | | | | | |
Deferred tax assets | | 0 | | | | | | | | | | | | | | | | | | | | | | |
Other long-term assets | | 0 | | | | | | | | | | | | | | | | | | | | | | |
Current liabilities | | 4 | | | | | | | | | | | | | | | | | | | | | | |
Current portion of long-term debt | | 0 | | | | | | | | | | | | | | | | | | | | | | |
Financial instruments | | 0 | | | | | | | | | | | | | | | | | | | | | | |
Long-term debt | | 0 | | | | | | | | | | | | | | | | | | | | | | |
Deferred income tax liabilities | | 2 | | | | | | | | | | | | | | | | | | | | | | |
Other long-term liabilities | | 0 | | | | | | | | | | | | | | | | | | | | | | |
Non-controlling interests | | 0 | | | | | | | | | | | | | | | | | | | | | | |
Fair value of net assets acquired | | 32 | | | | | | | | | | | | | | | | | | | | | | |
Terraform Global | | | | | | | | | | | | | | | | | | | | | | | | |
Disclosure of detailed information about business combination [line items] | | | | | | | | | | | | | | | | | | | | | | | | |
Consideration transferred | | 657 | | | | | | | | | | | | | | | | | | | | | | |
Fair Value of Interest Held at Acquisition Date | | $ 100 | | | | | | | | | | | | | | | | | | | | | | |
Terraform Global | Brookfield Renewable | | | | | | | | | | | | | | | | | | | | | | | | |
Disclosure of detailed information about business combination [line items] | | | | | | | | | | | | | | | | | | | | | | | | |
Name of acquiree | | TerraForm Global | | | | | | | | | | | | | | | | | | | | | | |
Date of acquisition | | December 2,017 | | | | | | | | | | | | | | | | | | | | | | |
Percentage of voting equity interests acquired | | 100.00% | | | | | | | | | | | | | | | | | | | | | | |
Percentage of voting equity interests Retained by Brookfield | | 31.00% | | | | | | | | | | | | | | | | | | | | | | |
Revenue of acquiree since acquisition date | | $ 250 | | | | | | | | | | | | | | | | | | | | | | |
Consideration transferred | | 202 | | | | | | | | | | | | | | | | | | | | | | |
Fair Value of Interest Held at Acquisition Date | | 30 | | | | | | | | | | | | | | | | | | | | | | |
Acquisition costs incurred and capitalized | | 1 | | | | | | | | | | | | | | | | | | | | | | |
Terraform Global | Brookfield Renewable | Acqusitions Completed In 2017 | | | | | | | | | | | | | | | | | | | | | | | | |
Amounts recognised as of acquisition date for each major class of assets acquired and liabilities assumed [abstract] | | | | | | | | | | | | | | | | | | | | | | | | |
Cash and cash equivalents | | 611 | | | | | | | | | | | | | | | | | | | | | | |
Restricted cash | | 90 | | | | | | | | | | | | | | | | | | | | | | |
Trade receivables and other current assets | | 62 | | | | | | | | | | | | | | | | | | | | | | |
Financial instruments | | 20 | | | | | | | | | | | | | | | | | | | | | | |
Property, plant and equipment, at fair value | | 1,208 | | | | | | | | | | | | | | | | | | | | | | |
Deferred tax assets | | 18 | | | | | | | | | | | | | | | | | | | | | | |
Other long-term assets | | 94 | | | | | | | | | | | | | | | | | | | | | | |
Current liabilities | | 73 | | | | | | | | | | | | | | | | | | | | | | |
Current portion of long-term debt | | 1,183 | | | | | | | | | | | | | | | | | | | | | | |
Financial instruments | | 15 | | | | | | | | | | | | | | | | | | | | | | |
Long-term debt | | 5 | | | | | | | | | | | | | | | | | | | | | | |
Deferred income tax liabilities | | 15 | | | | | | | | | | | | | | | | | | | | | | |
Other long-term liabilities | | 54 | | | | | | | | | | | | | | | | | | | | | | |
Non-controlling interests | | 1 | | | | | | | | | | | | | | | | | | | | | | |
Fair value of net assets acquired | | $ 757 | | | | | | | | | | | | | | | | | | | | | | |
Colombia Portfolio | Brookfield Renewable | | | | | | | | | | | | | | | | | | | | | | | | |
Disclosure of detailed information about business combination [line items] | | | | | | | | | | | | | | | | | | | | | | | | |
Percentage of voting equity interests acquired | | 99.50% | | | | | | | | | | | | | | | | | | | | | | |
Colombia Portfolio | Brookfield Renewable | Acqusitions Completed In 2016 | | | | | | | | | | | | | | | | | | | | | | | | |
Amounts recognised as of acquisition date for each major class of assets acquired and liabilities assumed [abstract] | | | | | | | | | | | | | | | | | | | | | | | | |
Cash and cash equivalents | | | | | | | | | | | | | 113 | | | | | | | | | | | |
Restricted cash | | | | | | | | | | | | | 0 | | | | | | | | | | | |
Trade receivables and other current assets | | | | | | | | | | | | | 174 | | | | | | | | | | | |
Property, plant and equipment, at fair value | | | | | | | | | | | | | 4,772 | | | | | | | | | | | |
Other long-term assets | | | | | | | | | | | | | 15 | | | | | | | | | | | |
Current liabilities | | | | | | | | | | | | | 463 | | | | | | | | | | | |
Long-term debt | | | | | | | | | | | | | 899 | | | | | | | | | | | |
Deferred income tax liabilities | | | | | | | | | | | | | 1,019 | | | | | | | | | | | |
Other long-term liabilities | | | | | | | | | | | | | 149 | | | | | | | | | | | |
Non-controlling interests | | | | | | | | | | | | | 1,417 | | | | | | | | | | | |
Fair value of net assets acquired | | | | | | | | | | | | | 1,127 | | | | | | | | | | | |
Goodwill | | | | | | | | | | | | | 799 | | | | | | | | | | | |
Purchase price | | | | | | | | | | | | | 1,926 | | | | | | | | | | | |
Isagen S.A. E.S.P. | Brookfield Renewable | | | | | | | | | | | | | | | | | | | | | | | | |
Disclosure of detailed information about business combination [line items] | | | | | | | | | | | | | | | | | | | | | | | | |
Name of acquiree | Isagen S.A. E.S.P | | | | | | | | | | | | | | | | | | | | | | | |
Date of acquisition | January 22, 2016 | | | | | | | | | | | | | | | | | | | | | | | |
Percentage of voting equity interests acquired | 57.60% | 99.50% | | | | | | | | | | | | | | | | | | | | | | |
Percentage of voting equity interests Retained by Brookfield | | 24.00% | | | | | | | | | | | | | | | | | | | | | | |
Revenue of acquiree since acquisition date | | | | | | | | | | | | | 900 | | | | | | | | | | | |
Annual generation Energy, GWh | GWh | 15,000 | | | | | | | | | | | | | | | | | | | | | | | |
Acquisition costs incurred and capitalized | | | | | | | | | | | | | 13 | | | | | | | | | | | |
Brazil portfolio | | | | | | | | | | | | | | | | | | | | | | | | |
Disclosure of detailed information about business combination [line items] | | | | | | | | | | | | | | | | | | | | | | | | |
Consideration transferred | | | | | | | | | | | | | | 588 | | | | | | | | | | |
Amounts recognised as of acquisition date for each major class of assets acquired and liabilities assumed [abstract] | | | | | | | | | | | | | | | | | | | | | | | | |
Cash and cash equivalents | | | | | | | | | | | | | | 19 | | | | | | | | | | |
Restricted cash | | | | | | | | | | | | | | 16 | | | | | | | | | | |
Trade receivables and other current assets | | | | | | | | | | | | | | 16 | | | | | | | | | | |
Property, plant and equipment, at fair value | | | | | | | | | | | | | | 854 | | | | | | | | | | |
Current liabilities | | | | | | | | | | | | | | (21) | | | | | | | | | | |
Long-term debt | | | | | | | | | | | | | | (280) | | | | | | | | | | |
Other long-term liabilities | | | | | | | | | | | | | | 0 | | | | | | | | | | |
Non-controlling interests | | | | | | | | | | | | | | (16) | | | | | | | | | | |
Brazil portfolio | Brookfield Renewable | | | | | | | | | | | | | | | | | | | | | | | | |
Disclosure of detailed information about business combination [line items] | | | | | | | | | | | | | | | | | | | | | | | | |
Deferred consideration | | | | | | | | | | | | | | | | | | BRL 35 | $ 9 | | | | | |
Impact of the foreign currency contracts | | | | | | | | | | | | | | | | | | 24 | 6 | | | | | |
Brazil portfolio | Brookfield Renewable | Acqusitions Completed In 2016 | | | | | | | | | | | | | | | | | | | | | | | | |
Amounts recognised as of acquisition date for each major class of assets acquired and liabilities assumed [abstract] | | | | | | | | | | | | | | | | | | | | | | | | |
Cash and cash equivalents | | | | | | | | | | | | | 4 | | | | | | | | | | | |
Restricted cash | | | | | | | | | | | | | 0 | | | | | | | | | | | |
Trade receivables and other current assets | | | | | | | | | | | | | 2 | | | | | | | | | | | |
Property, plant and equipment, at fair value | | | | | | | | | | | | | 100 | | | | | | | | | | | |
Other long-term assets | | | | | | | | | | | | | 0 | | | | | | | | | | | |
Current liabilities | | | | | | | | | | | | | 3 | | | | | | | | | | | |
Long-term debt | | | | | | | | | | | | | 0 | | | | | | | | | | | |
Deferred income tax liabilities | | | | | | | | | | | | | 0 | | | | | | | | | | | |
Other long-term liabilities | | | | | | | | | | | | | 0 | | | | | | | | | | | |
Non-controlling interests | | | | | | | | | | | | | 0 | | | | | | | | | | | |
Fair value of net assets acquired | | | | | | | | | | | | | 103 | | | | | | | | | | | |
Goodwill | | | | | | | | | | | | | 0 | | | | | | | | | | | |
Purchase price | | | | | | | | | | | | | 103 | | | | | | | | | | | |
Brazil portfolio | Brookfield Renewable | Acqusitions Completed In 2015 | | | | | | | | | | | | | | | | | | | | | | | | |
Amounts recognised as of acquisition date for each major class of assets acquired and liabilities assumed [abstract] | | | | | | | | | | | | | | | | | | | | | | | | |
Cash and cash equivalents | | | | | | | | | | | | | | 19 | | | | | | | | | | |
Restricted cash | | | | | | | | | | | | | | 16 | | | | | | | | | | |
Trade receivables and other current assets | | | | | | | | | | | | | | 16 | | | | | | | | | | |
Property, plant and equipment, at fair value | | | | | | | | | | | | | | 854 | | | | | | | | | | |
Current liabilities | | | | | | | | | | | | | | 21 | | | | | | | | | | |
Long-term debt | | | | | | | | | | | | | | 280 | | | | | | | | | | |
Other long-term liabilities | | | | | | | | | | | | | | 0 | | | | | | | | | | |
Non-controlling interests | | | | | | | | | | | | | | 16 | | | | | | | | | | |
Fair value of net assets acquired | | | | | | | | | | | | | | $ 588 | | | | | | | | | | |
51 MW hydroelectric portfolio | Brookfield Renewable | | | | | | | | | | | | | | | | | | | | | | | | |
Disclosure of detailed information about business combination [line items] | | | | | | | | | | | | | | | | | | | | | | | | |
Name of acquiree | | | | | | | | | 51 MW hydroelectric | | | | | | | | | | | | | | | |
Date of acquisition | | | | | | | | | January 2,016 | | | | | | | | | | | | | | | |
Total cash consideration transferred | | | | | | | | | | | | | | | | | | 355 | 88 | | | | | |
Consideration transferred | | | | | | | | | | | | | | | | | | BRL 417 | $ 103 | | | | | |
Acquisition costs incurred and capitalized | | | | | | | | | $ 1 | | | | | | | | | | | | | | | |
488 MW portfolio | Brookfield Renewable | | | | | | | | | | | | | | | | | | | | | | | | |
Disclosure of detailed information about business combination [line items] | | | | | | | | | | | | | | | | | | | | | | | | |
Name of acquiree | | | | | | | | | | | | | | 488 MW portfolio | | | | | | | | | | |
Date of acquisition | | | | | | | | | | | | | | November 2,014 | | | | | | | | | | |
Percentage of voting equity interests Retained by Brookfield | | | | | | | | | | | | | | | | | | | | | | | 40.00% | 40.00% |
Total cash consideration transferred | | | | | | | | | | | | | | | | | | | | | | | BRL 1,717 | $ 541 |
Revenue of acquiree since acquisition date | | | | | | | | | | | | | | $ 93 | | | | | | | | | | |
Consideration transferred | | | | | | | | | | | | | | | | | | | | | | | 1,867 | 588 |
Acquisition costs incurred and capitalized | | | | | | | | | | | | $ 2 | | | | | | | | | | | | |
Amounts recognised as of acquisition date for each major class of assets acquired and liabilities assumed [abstract] | | | | | | | | | | | | | | | | | | | | | | | | |
Non-controlling interests | | | | | | | | | | | | | | | | | | | | | | | BRL 50 | $ 16 |
North America portfolio | Brookfield Renewable | | | | | | | | | | | | | | | | | | | | | | | | |
Disclosure of detailed information about business combination [line items] | | | | | | | | | | | | | | | | | | | | | | | | |
Acquisition costs incurred and capitalized | | | | | | | | $ 6 | | | | | | | | | | | | | | | | |
Pennsylvania Hydro | Brookfield Renewable | | | | | | | | | | | | | | | | | | | | | | | | |
Disclosure of detailed information about business combination [line items] | | | | | | | | | | | | | | | | | | | | | | | | |
Name of acquiree | | | | | | | | Pennsylvania Hydro | | | | | | | | | | | | | | | | |
Date of acquisition | | | | | | | | April 2,016 | | | | | | | | | | | | | | | | |
Percentage of voting equity interests Retained by Brookfield | | | | | | | | 28.60% | | | | | | | | | | | | | | | | |
Total cash consideration transferred | | | | | | | | $ 859 | | | | | | | | | | | | | | | | |
Revenue of acquiree since acquisition date | | | | | | | | | | | | | 46 | | | | | | | | | | | |
Annual generation Energy, GWh | GWh | | | | | | | | 1,109 | | | | | | | | | | | | | | | | |
Pennsylvania Portfolio | Brookfield Renewable | Acqusitions Completed In 2016 | | | | | | | | | | | | | | | | | | | | | | | | |
Amounts recognised as of acquisition date for each major class of assets acquired and liabilities assumed [abstract] | | | | | | | | | | | | | | | | | | | | | | | | |
Cash and cash equivalents | | | | | | | | | | | | | 0 | | | | | | | | | | | |
Restricted cash | | | | | | | | | | | | | 0 | | | | | | | | | | | |
Trade receivables and other current assets | | | | | | | | | | | | | 1 | | | | | | | | | | | |
Property, plant and equipment, at fair value | | | | | | | | | | | | | 859 | | | | | | | | | | | |
Other long-term assets | | | | | | | | | | | | | 0 | | | | | | | | | | | |
Current liabilities | | | | | | | | | | | | | 1 | | | | | | | | | | | |
Long-term debt | | | | | | | | | | | | | 0 | | | | | | | | | | | |
Deferred income tax liabilities | | | | | | | | | | | | | 0 | | | | | | | | | | | |
Other long-term liabilities | | | | | | | | | | | | | 0 | | | | | | | | | | | |
Non-controlling interests | | | | | | | | | | | | | 0 | | | | | | | | | | | |
Fair value of net assets acquired | | | | | | | | | | | | | 859 | | | | | | | | | | | |
Goodwill | | | | | | | | | | | | | 0 | | | | | | | | | | | |
Purchase price | | | | | | | | | | | | | 859 | | | | | | | | | | | |
Ireland Portfolio | Brookfield Renewable | | | | | | | | | | | | | | | | | | | | | | | | |
Disclosure of detailed information about business combination [line items] | | | | | | | | | | | | | | | | | | | | | | | | |
Acquisition costs incurred and capitalized | | | | | | | $ 1 | | | | | | | | | | | | | | | | | |
Ireland Portfolio | Brookfield Renewable | Acqusitions Completed In 2016 | | | | | | | | | | | | | | | | | | | | | | | | |
Amounts recognised as of acquisition date for each major class of assets acquired and liabilities assumed [abstract] | | | | | | | | | | | | | | | | | | | | | | | | |
Cash and cash equivalents | | | | | | | | | | | | | 0 | | | | | | | | | | | |
Restricted cash | | | | | | | | | | | | | 0 | | | | | | | | | | | |
Trade receivables and other current assets | | | | | | | | | | | | | 0 | | | | | | | | | | | |
Property, plant and equipment, at fair value | | | | | | | | | | | | | 10 | | | | | | | | | | | |
Other long-term assets | | | | | | | | | | | | | 0 | | | | | | | | | | | |
Current liabilities | | | | | | | | | | | | | 0 | | | | | | | | | | | |
Long-term debt | | | | | | | | | | | | | 0 | | | | | | | | | | | |
Deferred income tax liabilities | | | | | | | | | | | | | 1 | | | | | | | | | | | |
Other long-term liabilities | | | | | | | | | | | | | 0 | | | | | | | | | | | |
Non-controlling interests | | | | | | | | | | | | | 0 | | | | | | | | | | | |
Fair value of net assets acquired | | | | | | | | | | | | | 9 | | | | | | | | | | | |
Goodwill | | | | | | | | | | | | | 0 | | | | | | | | | | | |
Purchase price | | | | | | | | | | | | | $ 9 | | | | | | | | | | | |
19 MW wind development project | Brookfield Renewable | | | | | | | | | | | | | | | | | | | | | | | | |
Disclosure of detailed information about business combination [line items] | | | | | | | | | | | | | | | | | | | | | | | | |
Name of acquiree | | | | | | | 19 MW wind development project | | | | | | | | | | | | | | | | | |
Date of acquisition | | | | | | | September 2,016 | | | | | | | | | | | | | | | | | |
Percentage of voting equity interests Retained by Brookfield | | | | | | | | | | | | | | | | 40.00% | 40.00% | | | | | | | |
Total cash consideration transferred | | | | | | | | | | | | | | | | € 7 | $ 8 | | | | | | | |
Deferred consideration | | | | | | | | | | | | | | | | 1 | 1 | | | | | | | |
Consideration transferred | | | | | | | | | | | | | | | | € 8 | $ 9 | | | | | | | |
Portugal Wind Portfolio | Brookfield Renewable | | | | | | | | | | | | | | | | | | | | | | | | |
Disclosure of detailed information about business combination [line items] | | | | | | | | | | | | | | | | | | | | | | | | |
Name of acquiree | | | | | | | | | | | Portugal Wind Portfolio | | | | | | | | | | | | | |
Date of acquisition | | | | | | | | | | | February 2,015 | | | | | | | | | | | | | |
Percentage of voting equity interests Retained by Brookfield | | | | | | | | | | | 40.00% | | | | | | | | | | | 40.00% | | |
Total cash consideration transferred | | | | | | | | | | | € 58 | | | | | | | | | | | $ 63 | | |
Revenue of acquiree since acquisition date | | | | | | | | | | | | | | 28 | | | | | | | | | | |
Annual generation Energy, GWh | GWh | | | | | | | | | | | 260 | | | | | | | | | | | | | |
Aggregate Capacity, MW | MW | | | | | | | | | | | 123 | | | | | | | | | | | | | |
Consideration transferred | | | | | | | | | | | € 65 | | | | | | | | | | | $ 71 | | |
Scotland Wind Pipeline | Brookfield Renewable | | | | | | | | | | | | | | | | | | | | | | | | |
Disclosure of detailed information about business combination [line items] | | | | | | | | | | | | | | | | | | | | | | | | |
Name of acquiree | | | | | | | | | | Scotland Wind Pipeline | | | | | | | | | | | | | | |
Date of acquisition | | | | | | | | | | June 2,015 | | | | | | | | | | | | | | |
Total cash consideration transferred | | | | | | | | | | | | | | | | | | | | £ 40 | $ 62 | | | |
Deferred consideration | | | | | | | | | | | | | | | | | | | | 6 | 9 | | | |
Aggregate Capacity, MW | MW | | | | | | | | | | 1,200 | | | | | | | | | | | | | | |
Consideration transferred | | | | | | | | | | | | | | | | | | | | 47 | 72 | | | |
Acquisition costs incurred and capitalized | | | | | | | | | | $ 1 | | | | | | | | | | | | | | |
Amounts recognised as of acquisition date for each major class of assets acquired and liabilities assumed [abstract] | | | | | | | | | | | | | | | | | | | | | | | | |
Other long-term liabilities | | | | | | | | | | | | | | | | | | | | £ 63 | $ 97 | | | |
Portugal Portfolio | | | | | | | | | | | | | | | | | | | | | | | | |
Disclosure of detailed information about business combination [line items] | | | | | | | | | | | | | | | | | | | | | | | | |
Consideration transferred | | | | | | | | | | | | | | 71 | | | | | | | | | | |
Amounts recognised as of acquisition date for each major class of assets acquired and liabilities assumed [abstract] | | | | | | | | | | | | | | | | | | | | | | | | |
Cash and cash equivalents | | | | | | | | | | | | | | 0 | | | | | | | | | | |
Restricted cash | | | | | | | | | | | | | | 5 | | | | | | | | | | |
Trade receivables and other current assets | | | | | | | | | | | | | | 3 | | | | | | | | | | |
Property, plant and equipment, at fair value | | | | | | | | | | | | | | 209 | | | | | | | | | | |
Current liabilities | | | | | | | | | | | | | | (19) | | | | | | | | | | |
Long-term debt | | | | | | | | | | | | | | (111) | | | | | | | | | | |
Other long-term liabilities | | | | | | | | | | | | | | (16) | | | | | | | | | | |
Non-controlling interests | | | | | | | | | | | | | | 0 | | | | | | | | | | |
Portugal Portfolio | Brookfield Renewable | Acqusitions Completed In 2015 | | | | | | | | | | | | | | | | | | | | | | | | |
Amounts recognised as of acquisition date for each major class of assets acquired and liabilities assumed [abstract] | | | | | | | | | | | | | | | | | | | | | | | | |
Cash and cash equivalents | | | | | | | | | | | | | | 0 | | | | | | | | | | |
Restricted cash | | | | | | | | | | | | | | 5 | | | | | | | | | | |
Trade receivables and other current assets | | | | | | | | | | | | | | 3 | | | | | | | | | | |
Property, plant and equipment, at fair value | | | | | | | | | | | | | | 209 | | | | | | | | | | |
Current liabilities | | | | | | | | | | | | | | 19 | | | | | | | | | | |
Long-term debt | | | | | | | | | | | | | | 111 | | | | | | | | | | |
Other long-term liabilities | | | | | | | | | | | | | | 16 | | | | | | | | | | |
Non-controlling interests | | | | | | | | | | | | | | 0 | | | | | | | | | | |
Fair value of net assets acquired | | | | | | | | | | | | | | 71 | | | | | | | | | | |
Scotland Portfolio | | | | | | | | | | | | | | | | | | | | | | | | |
Disclosure of detailed information about business combination [line items] | | | | | | | | | | | | | | | | | | | | | | | | |
Consideration transferred | | | | | | | | | | | | | | 72 | | | | | | | | | | |
Amounts recognised as of acquisition date for each major class of assets acquired and liabilities assumed [abstract] | | | | | | | | | | | | | | | | | | | | | | | | |
Cash and cash equivalents | | | | | | | | | | | | | | 0 | | | | | | | | | | |
Restricted cash | | | | | | | | | | | | | | 0 | | | | | | | | | | |
Trade receivables and other current assets | | | | | | | | | | | | | | 1 | | | | | | | | | | |
Property, plant and equipment, at fair value | | | | | | | | | | | | | | 84 | | | | | | | | | | |
Current liabilities | | | | | | | | | | | | | | (1) | | | | | | | | | | |
Long-term debt | | | | | | | | | | | | | | 0 | | | | | | | | | | |
Other long-term liabilities | | | | | | | | | | | | | | (12) | | | | | | | | | | |
Non-controlling interests | | | | | | | | | | | | | | 0 | | | | | | | | | | |
Scotland Portfolio | Brookfield Renewable | Acqusitions Completed In 2015 | | | | | | | | | | | | | | | | | | | | | | | | |
Amounts recognised as of acquisition date for each major class of assets acquired and liabilities assumed [abstract] | | | | | | | | | | | | | | | | | | | | | | | | |
Cash and cash equivalents | | | | | | | | | | | | | | 0 | | | | | | | | | | |
Restricted cash | | | | | | | | | | | | | | 0 | | | | | | | | | | |
Trade receivables and other current assets | | | | | | | | | | | | | | 1 | | | | | | | | | | |
Property, plant and equipment, at fair value | | | | | | | | | | | | | | 84 | | | | | | | | | | |
Current liabilities | | | | | | | | | | | | | | 1 | | | | | | | | | | |
Long-term debt | | | | | | | | | | | | | | 0 | | | | | | | | | | |
Other long-term liabilities | | | | | | | | | | | | | | 12 | | | | | | | | | | |
Non-controlling interests | | | | | | | | | | | | | | 0 | | | | | | | | | | |
Fair value of net assets acquired | | | | | | | | | | | | | | $ 72 | | | | | | | | | | |