XML 130 R110.htm IDEA: XBRL DOCUMENT
v3.22.4

Equity - Share Options, Range of Exercise Prices (Details) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2022 shares $ / shares | Dec. 31, 2021 shares $ / shares | Dec. 31, 2020 shares $ / shares
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Options outstanding (in shares) | shares | 4,807,620 | 4,041,567 | 4,149,639
Weighted average remaining contractual life | 4 years 3 months 18 days |  |
Weighted average exercise price of options outstanding (in usd per share) | $ 9.00 | $ 8.70 | $ 7.07
Number of options exercisable (in shares) | shares | 2,741,022 |  |
Weighted average exercise price of options exercisable (in usd per share) | $ 7.21 |  |
$1.33 - $3.06 |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Options outstanding (in shares) | shares | 1,174,815 |  |
Weighted average remaining contractual life | 2 years 7 months 6 days |  |
Weighted average exercise price of options outstanding (in usd per share) | $ 2.69 |  |
Number of options exercisable (in shares) | shares | 1,174,815 |  |
Weighted average exercise price of options exercisable (in usd per share) | $ 2.69 |  |
$1.33 - $3.06 | Bottom of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Exercise price (in usd per share) | 1.33 |  |
$1.33 - $3.06 | Top of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Exercise price (in usd per share) | $ 3.06 |  |
$3.56 - $5.50 |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Options outstanding (in shares) | shares | 484,493 |  |
Weighted average remaining contractual life | 3 years 3 months 18 days |  |
Weighted average exercise price of options outstanding (in usd per share) | $ 4.04 |  |
Number of options exercisable (in shares) | shares | 389,085 |  |
Weighted average exercise price of options exercisable (in usd per share) | $ 3.68 |  |
$3.56 - $5.50 | Bottom of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Exercise price (in usd per share) | 3.56 |  |
$3.56 - $5.50 | Top of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Exercise price (in usd per share) | $ 5.5 |  |
$6.92 - $10.64 |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Options outstanding (in shares) | shares | 2,226,069 |  |
Weighted average remaining contractual life | 5 years 2 months 12 days |  |
Weighted average exercise price of options outstanding (in usd per share) | $ 9.87 |  |
Number of options exercisable (in shares) | shares | 721,156 |  |
Weighted average exercise price of options exercisable (in usd per share) | $ 10.51 |  |
$6.92 - $10.64 | Bottom of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Exercise price (in usd per share) | 6.92 |  |
$6.92 - $10.64 | Top of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Exercise price (in usd per share) | $ 10.64 |  |
$12.63 - $26.13 |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Options outstanding (in shares) | shares | 922,243 |  |
Weighted average remaining contractual life | 5 years 1 month 6 days |  |
Weighted average exercise price of options outstanding (in usd per share) | $ 17.53 |  |
Number of options exercisable (in shares) | shares | 455,966 |  |
Weighted average exercise price of options exercisable (in usd per share) | $ 16.66 |  |
$12.63 - $26.13 | Bottom of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Exercise price (in usd per share) | 12.63 |  |
$12.63 - $26.13 | Top of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Exercise price (in usd per share) | $ 26.13 |  |

X
- Definition Exercise Price Of Share Options + References No definition available. + Details
Name: | bldp_ExercisePriceOfShareOptions
Namespace Prefix: | bldp_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

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_DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of share options outstanding in a share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2022-03-24 -Paragraph 45 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2022-en-r&anchor=para_45_d&doctype=Standard -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2022-03-24 -Paragraph 45 -Subparagraph b -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2022-en-r&anchor=para_45_b_i&doctype=Standard -URIDate 2022-03-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2022-03-24 -Paragraph 45 -Subparagraph b -Clause vi -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2022-en-r&anchor=para_45_b_vi&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_NumberOfOutstandingShareOptions
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of share options exercisable in a share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2022-03-24 -Paragraph 45 -Subparagraph b -Clause vii -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2022-en-r&anchor=para_45_b_vii&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition The weighted average exercise price of share options exercisable in a share-based payment arrangement. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2022-03-24 -Paragraph 45 -Subparagraph b -Clause vii -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2022-en-r&anchor=para_45_b_vii&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_WeightedAverageExercisePriceOfShareOptionsExercisableInSharebasedPaymentArrangement2019
Namespace Prefix: | ifrs-full_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The weighted average exercise price of share options outstanding in a share-based payment arrangement. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2022-03-24 -Paragraph 45 -Subparagraph b -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2022-en-r&anchor=para_45_b_i&doctype=Standard -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2022-03-24 -Paragraph 45 -Subparagraph b -Clause vi -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2022-en-r&anchor=para_45_b_vi&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019
Namespace Prefix: | ifrs-full_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The weighted average remaining contractual life of outstanding share options. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2022-03-24 -Paragraph 45 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2022-en-r&anchor=para_45_d&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_RangesOfExercisePricesForOutstandingShareOptionsAxis=bldp_ExercisePriceRangeOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangesOfExercisePricesForOutstandingShareOptionsAxis=bldp_ExercisePriceRangeTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangesOfExercisePricesForOutstandingShareOptionsAxis=bldp_ExercisePriceRangeThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangesOfExercisePricesForOutstandingShareOptionsAxis=bldp_ExercisePriceRangeSixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |