Foreign Currency Transaction Gain (Loss), Unrealized1

No definition available.

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- Definition

Line Of Credit Facility, Maximum Borrowing Capacity1

+ References

No definition available.

+ Details

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Namespace Prefix:	bldp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The average price of a hedging instrument. [Refer: Hedging instruments [domain]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2024-01-01
-Paragraph 23B
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_23B_b&doctype=Standard
-URIDate 2024-03-27

+ Details

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Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Definition

The amount of outstanding funds that the entity is obligated to repay.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 55
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard
-URIDate 2024-03-27

+ Details

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Balance Type:	credit
Period Type:	instant

- 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

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Period Type:	duration

- Definition

The nominal or face amount of a financial instrument, used to calculate payments made on that instrument.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2024-03-27

+ Details

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

- Details

Name:	ifrs-full_TypesOfRisksAxis=ifrs-full_CurrencyRiskMember
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- Details

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Bank facilities (Details)	Dec. 31, 2024 USD ($)	Dec. 31, 2024 EUR (€)	Dec. 31, 2024 CAD ($)	Dec. 31, 2024 $ / $	Dec. 31, 2024 $ / shares	Dec. 31, 2023 EUR (€)	Dec. 31, 2023 CAD ($)
Disclosure of detailed information about borrowings [line items]
Unrealized gain on forward foreign exchange contracts			$ (685,000)				$ 542,000
Currency risk
Disclosure of detailed information about borrowings [line items]
Foreign exchange contracts			17,500,000				31,500,000
Average price of hedging instrument (CDN per USD)				1.36	1.00
LG Facility
Disclosure of detailed information about borrowings [line items]
Facility, maximum borrowing capacity	$ 2,000,000		13,000,000
Borrowings outstanding		€ 979,000	$ 1,463,000			€ 979,000	$ 1,433,000