Statement Of Changes In Equity [Abstract]

Kingspan Group Plc - Filing #5616018

Concept	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	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	2023-01-01 to 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	2023-01-01 to 2023-12-31	As at 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	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	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	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	2022-01-01 to 2022-12-31	2022-01-01 to 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	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	—	—	3,947 .8 EUR	—	—	240,300,000 EUR	—	4,086,600,000 EUR	700,000 EUR	—	700,000 EUR	—	—	—	99 .8 EUR	—	129 .3 EUR	—	23,900,000 EUR	158,400,000 EUR	—	55,800,000 EUR	3,848 .0 EUR	- EUR	61,300,000 EUR	—	3,395,500,000 EUR	—	—	—	—	—	20 7 .2 EUR	700,000 EUR	—	—	—	75 .8 EUR	1 12.4 EUR	700,000 EUR	56,900,000 EUR	23,900,000 EUR	137 .2 EUR	55,100,000 EUR	3,5 27 .6 EUR	3 ,319 .7 EUR	—	—	—	600,000 EUR	—	—	57 .3 EUR	3,108,100,000 EUR	700,000 EUR	700,000 EUR	2,959 .3 EUR	0. 6 EUR	227 .8 EUR	108,500,000 EUR	2,892,100,000 EUR	6 7. 2 EUR	5 7. 3 EUR	23,900,000 EUR	94,400,000 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	653,900,000 EUR	- EUR	—	- EUR	640,300,000 EUR	—	- EUR	—	—	13,600,000 EUR	—	640,300,000 EUR	- EUR	- EUR	—	- EUR	—	- EUR	—	—	- EUR	—	—	—	—	- EUR	—	- EUR	- EUR	616,000,000 EUR	598,000,000 EUR	18,000,000 EUR	—	—	- EUR	- EUR	- EUR	—	—	—	—	—	—	—	—	—	- EUR	598,000,000 EUR	- EUR	—	- EUR	- EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	11,700,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	72,700,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	642,200,000 EUR	- EUR	—	- EUR	62 6.4 EUR	—	- EUR	—	—	15,800,000 EUR	—	648,200,000 EUR	- EUR	- EUR	—	21,200,000 EUR	—	- EUR	—	—	- EUR	—	—	—	—	0 .6 EUR	—	- EUR	- EUR	543,300,000 EUR	550,000,000 EUR	22,000,000 EUR	—	—	- EUR	- EUR	- EUR	—	—	—	—	—	—	—	—	—	- EUR	521,300,000 EUR	- EUR	—	- EUR	28,700,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	22,700,000 EUR	- EUR	—	- EUR	22,700,000 EUR	—	- EUR	—	—	- EUR	—	- EUR	- EUR	- EUR	—	- EUR	—	- EUR	—	—	22,700,000 EUR	—	—	—	—	- EUR	—	- EUR	- EUR	18,400,000 EUR	- EUR	- EUR	—	—	- EUR	- EUR	- EUR	—	—	—	—	—	—	—	—	—	- EUR	18,400,000 EUR	18,400,000 EUR	—	- EUR	- EUR	—	—	—	—	—	—	—	—	—	—	—	—	—