The amount of crew hire expenses paid in related party transactions.

No definition available.

Name:	cdlr_CrewHireExpensesPaidRelatedPartyTransactions
Namespace Prefix:	cdlr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of management fee paid in related party transactions.

+ References

No definition available.

+ Details

Name:	cdlr_ManagementFeesPaidRelatedPartyTransactions
Namespace Prefix:	cdlr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amounts payable resulting from related party transactions. [Refer: Related parties [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 24
-IssueDate 2023-01-01
-Paragraph 20
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2023-en-r&anchor=para_20&doctype=Standard
-URIDate 2023-03-23

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 24
-IssueDate 2023-01-01
-Paragraph 18
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2023-en-r&anchor=para_18_b&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_AmountsPayableRelatedPartyTransactions
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The amounts receivable resulting from related party transactions. [Refer: Related parties [member]]

+ References

+ Details

Name:	ifrs-full_AmountsReceivableRelatedPartyTransactions
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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

Name:	ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of revenue arising from the sale of goods in related party transactions. [Refer: Revenue; Related parties [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 24
-IssueDate 2023-01-01
-Paragraph 21
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2023-en-r&anchor=para_21_a&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_RevenueFromSaleOfGoodsRelatedPartyTransactions
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=cdlr_BwGroupLimitedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=cdlr_HafniaPoolsPteLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=cdlr_BwMaritimePte.LtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=cdlr_ScorpioServicesHoldingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=cdlr_BwAltorPte.LtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=cdlr_SwirePacificOffshoreHoldingsGroupMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=cdlr_ScorpioKamsarmaxPoolsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=cdlr_UltramaxPoolsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=cdlr_ScorpioCommercialManagementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=cdlr_ScorpioServiceManagementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=cdlr_ScorpioUkMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Related Party Transactions - Amount paid or received from related parties (Details) - EUR (€) € in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
BW Group Limited
Disclosure of transactions between related parties [line items]
Cost related	€ (7,576)	€ (5,307)	€ (1,853)
Hafnia Pools Pte Ltd
Disclosure of transactions between related parties [line items]
Cost related	(1,597)	(2,537)
Payables		1
BW Maritime Pte. Ltd
Disclosure of transactions between related parties [line items]
Cost related	(26)	(3)
Payables	10	3
Scorpio Services Holding
Disclosure of transactions between related parties [line items]
Cost related	(17)
Payables	141
BW Altor Pte. Ltd
Disclosure of transactions between related parties [line items]
Cost related		(85)
Payables		85
Swire Pacific Offshore Holdings Group
Disclosure of transactions between related parties [line items]
Cost related		(157)	(684)
Crew hire expenses paid		€ (115)	(11,461)
Payables			63
Management fees paid			€ (197)
Scorpio Kamsarmax Pools
Disclosure of transactions between related parties [line items]
Receivables	136
Ultramax Pools
Disclosure of transactions between related parties [line items]
Receivables	456
Scorpio Commercial Management
Disclosure of transactions between related parties [line items]
Payables	4
Scorpio Service Management
Disclosure of transactions between related parties [line items]
Payables	6
Scorpio UK
Disclosure of transactions between related parties [line items]
Payables	€ 1