Statement Of Changes In Equity [Abstract]

Cadeler A/S - Filing #5626192

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	—	59,358,000 EUR	1,099,495,000 EUR	—	47,144,000 EUR	27,381,000 EUR	1,283,000 EUR	—	—	—	3,332,000 EUR	5,131,000 EUR	—	1,233,894,000 EUR	—	—	959,041,000 EUR	7,373,000 EUR	—	—	—	952,858,000 EUR	—	41,839,000 EUR	6,724,000 EUR	- EUR	17,938,000 EUR	3,621,000 EUR	—	—	540,568,000 EUR	—	—	—	—	—	509,542,000 EUR	3,108,000 EUR	- EUR	26,575,000 EUR	- EUR	—	- EUR	1,343,000 EUR	—	—	- EUR	32,785,000 EUR	325,256,000 EUR	- EUR	- EUR	339,400,000 EUR	- EUR	18,641,000 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	- EUR	- EUR	- EUR	—	—	- EUR	—	—	—	65,069,000 EUR	65,069,000 EUR	- EUR	—	—	- EUR	—	11,498,000 EUR	- EUR	—	—	11,498,000 EUR	- EUR	- EUR	—	- EUR	—	—	—	—	—	- EUR	- EUR	—	- EUR	- EUR	35,541,000 EUR	35,541,000 EUR	- EUR	—	—	—	—	—	- EUR	—	—	- EUR	- EUR	—	—	—	—	—	—	—	—
Other comprehensive income	- EUR	- EUR	- EUR	—	—	34,105,000 EUR	—	—	—	- EUR	57,463,000 EUR	14,606,000 EUR	—	—	8,752,000 EUR	—	29,626,000 EUR	- EUR	—	—	- EUR	- EUR	6,724,000 EUR	—	- EUR	—	—	—	—	—	3,621,000 EUR	19,281,000 EUR	—	- EUR	- EUR	1,343,000 EUR	- EUR	1,343,000 EUR	—	—	—	—	—	—	—	—	- EUR	- EUR	—	—	—	—	—	—	—	—
Comprehensive income	- EUR	- EUR	- EUR	—	—	34,105,000 EUR	—	—	—	65,069,000 EUR	122,532,000 EUR	14,606,000 EUR	—	—	8,752,000 EUR	—	18,128,000 EUR	- EUR	—	—	11,498,000 EUR	- EUR	6,724,000 EUR	—	- EUR	—	—	—	—	—	3,621,000 EUR	19,281,000 EUR	—	- EUR	- EUR	36,884,000 EUR	35,541,000 EUR	1,343,000 EUR	—	—	—	—	—	- EUR	—	—	- EUR	- EUR	—	—	—	—	—	—	—	—
Issue of equity	- EUR	5,301,000 EUR	149,567,000 EUR	—	—	- EUR	—	—	—	- EUR	154,868,000 EUR	- EUR	—	—	- EUR	—	465,535,000 EUR	- EUR	—	—	—	450,271,000 EUR	—	—	15,264,000 EUR	—	—	—	—	—	—	—	—	3,518,000 EUR	- EUR	84,752,000 EUR	- EUR	- EUR	—	—	—	—	—	- EUR	—	—	81,234,000 EUR	- EUR	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	- EUR	- EUR	- EUR	—	—	- EUR	—	—	—	1,662,000 EUR	1,662,000 EUR	- EUR	—	—	- EUR	—	1,134,000 EUR	- EUR	—	—	1,134,000 EUR	- EUR	—	—	- EUR	—	—	—	—	—	- EUR	- EUR	—	- EUR	- EUR	352,000 EUR	352,000 EUR	- EUR	—	—	—	—	—	- EUR	—	—	- EUR	- EUR	—	—	—	—	—	—	—	—