XML 120 R99.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Shareholder's capital - Schedule of Share-Based Compensation Expense (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Schedule Of Employee Service Share Based Compensation Expense Allocation [Line Items] |  |
Total share-based compensation | $ 18,388 | $ 10,508
Share options |  |
Schedule Of Employee Service Share Based Compensation Expense Allocation [Line Items] |  |
Total share-based compensation | 658 | 1,325
Director deferred share units |  |
Schedule Of Employee Service Share Based Compensation Expense Allocation [Line Items] |  |
Total share-based compensation | 1,127 | 949
Employee share purchase |  |
Schedule Of Employee Service Share Based Compensation Expense Allocation [Line Items] |  |
Total share-based compensation | 639 | 897
Performance and restricted share units |  |
Schedule Of Employee Service Share Based Compensation Expense Allocation [Line Items] |  |
Total share-based compensation | $ 15,964 | $ 7,337

X
- Definition Schedule Of Employee Service Share Based Compensation Expense Allocation [Line Items] + References No definition available. + Details
Name: | aqunf_ScheduleOfEmployeeServiceShareBasedCompensationExpenseAllocationLineItems
Namespace Prefix: | aqunf_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479830/718-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_AllocatedShareBasedCompensationExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_EmployeeStockOptionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=aqunf_DirectorsDeferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=aqunf_EmployeeSharePurchasePlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_PerformanceSharesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |