XML 105 R86.htm IDEA: XBRL DOCUMENT
v3.24.2.u1

Commitments and contingencies - Estimates of Future Commitments (Details) $ in Thousands | Jun. 30, 2024 USD ($)
--- | ---
Commitments Disclosure [Line Items] |
Year 1 | $ 254,615
Year 2 | 179,081
Year 3 | 136,121
Year 4 | 131,911
Year 5 | 124,868
Thereafter | 1,167,858
Total | 1,994,454
Power purchase |
Commitments Disclosure [Line Items] |
Year 1 | 60,458
Year 2 | 25,890
Year 3 | 12,434
Year 4 | 12,680
Year 5 | 12,894
Thereafter | 123,350
Total | 247,706
Natural gas supply and service agreements |
Commitments Disclosure [Line Items] |
Year 1 | 97,983
Year 2 | 71,485
Year 3 | 51,892
Year 4 | 45,828
Year 5 | 40,147
Thereafter | 198,234
Total | 505,569
Service agreements |
Commitments Disclosure [Line Items] |
Year 1 | 75,445
Year 2 | 64,981
Year 3 | 54,811
Year 4 | 56,233
Year 5 | 54,407
Thereafter | 248,746
Total | 554,623
Capital projects |
Commitments Disclosure [Line Items] |
Year 1 | 4,399
Year 2 | 0
Year 3 | 0
Year 4 | 0
Year 5 | 0
Thereafter | 0
Total | 4,399
Land easements and other |
Commitments Disclosure [Line Items] |
Year 1 | 16,330
Year 2 | 16,725
Year 3 | 16,984
Year 4 | 17,170
Year 5 | 17,420
Thereafter | 597,528
Total | $ 682,157

X
- Definition Commitments Disclosure [Line Items] + References No definition available. + Details
Name: | aqunf_CommitmentsDisclosureLineItems
Namespace Prefix: | aqunf_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of contractual obligation, including, but not limited to, long-term debt, lease obligation, purchase obligation, and other commitments. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-3 + Details
Name: | us-gaap_ContractualObligation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of contractual obligation to be paid after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
Name: | us-gaap_ContractualObligationDueAfterFifthYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of contractual obligation to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
Name: | us-gaap_ContractualObligationDueInFifthYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of contractual obligation to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
Name: | us-gaap_ContractualObligationDueInFourthYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of contractual obligation to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
Name: | us-gaap_ContractualObligationDueInNextTwelveMonths
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of contractual obligation to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
Name: | us-gaap_ContractualObligationDueInSecondYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of contractual obligation to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
Name: | us-gaap_ContractualObligationDueInThirdYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | aqunf_CommitmentsAxis=aqunf_PurchasedPowerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | aqunf_CommitmentsAxis=aqunf_ServicesAndSupplyAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | aqunf_CommitmentsAxis=us-gaap_ServiceAgreementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | aqunf_CommitmentsAxis=aqunf_CapitalProjectsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | aqunf_CommitmentsAxis=aqunf_OperatingLeasesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |