XML 152 R132.htm IDEA: XBRL DOCUMENT
v3.22.4

Financial instruments - Investments (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Disclosure of financial assets [line items] |  |
Mark-to-market gain (loss) on financial assets | $ (16,877) | $ (9,024)
Green Hydrogen |  |
Disclosure of financial assets [line items] |  |
Mark-to-market gain (loss) on financial assets | 15 | 1,422
Forsee Power |  |
Disclosure of financial assets [line items] |  |
Mark-to-market gain (loss) on financial assets | (14,865) | (10,474)
Wisdom Motor |  |
Disclosure of financial assets [line items] |  |
Mark-to-market gain (loss) on financial assets | 0 | 0
Quantron AG |  |
Disclosure of financial assets [line items] |  |
Mark-to-market gain (loss) on financial assets | 150 | 0
HyCap Fund |  |
Disclosure of financial assets [line items] |  |
Mark-to-market gain (loss) on financial assets | (1,597) | 26
CleanH2 Fund |  |
Disclosure of financial assets [line items] |  |
Mark-to-market gain (loss) on financial assets | $ (580) | $ 2

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfFinancialAssetsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The gains (losses) on financial assets at fair value through profit or loss. [Refer: Financial assets at fair value through profit or loss] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2022-03-24 -Paragraph 20 -Subparagraph a -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2022-en-r&anchor=para_20_a_i&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLoss
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=bldp_GreenHydrogenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=bldp_ForseePowerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=bldp_WisdomMotorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=bldp_QuantronAGMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=bldp_HyCapFundMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=bldp_CleanH2FundMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |