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	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	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	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	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Dividends recognised as distributions to owners of parent	- EUR	91,200,000 EUR	- EUR	91,200,000 EUR	- EUR	- EUR	91,200,000 EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	93,700,000 EUR	9 3.7 EUR	- EUR	- EUR	- EUR	- EUR	- EUR	93 .7 EUR	- EUR	- EUR	- EUR
Dividends recognised as distributions to non-controlling interests	- EUR	900,000 EUR	- EUR	- EUR	- EUR	900,000 EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	3,500,000 EUR	- EUR	3,500,000 EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR
Increase (decrease) through acquisition of subsidiary, equity	—	—	—	—	—	—	—	—	—	—	—	—	—	- EUR	- EUR	2,000,000 EUR	400,000 EUR	1,600,000 EUR	- EUR	- EUR	- EUR	- EUR	400,000 EUR	- EUR	- EUR	- EUR
Increase (decrease) through exercise of options, equity	1,800,000 EUR	- EUR	- EUR	- EUR	- EUR	- EUR	1,000,000 EUR	16,900,000 EUR	- EUR	- EUR	- EUR	19 .7 EUR	- EUR	- EUR	1,800,000 EUR	- EUR	10,600,000 EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	9 .2 EUR	18,000,000 EUR	- EUR
Decrease (increase) through tax on share-based payment transactions, equity	- EUR	4. 6 EUR	- EUR	4,600,000 EUR	- EUR	- EUR	1,400,000 EUR	- EUR	- EUR	- EUR	- EUR	3. 2 EUR	- EUR	- EUR	- EUR	8,900,000 EUR	2,500,000 EUR	- EUR	- EUR	- EUR	- EUR	- EUR	8,900,000 EUR	11,400,000 EUR	- EUR	- EUR
Increase (decrease) through transactions with owners, equity	1,100,000 EUR	89 .9 EUR	33,100,000 EUR	98,100,000 EUR	- EUR	8,200,000 EUR	89 .2 EUR	16,900,000 EUR	- EUR	- EUR	- EUR	6,200,000 EUR	- EUR	- EUR	400,000 EUR	107 .1 EUR	130,500,000 EUR	13 .4 EUR	- EUR	- EUR	- EUR	20,600,000 EUR	93 .7 EUR	2,200,000 EUR	18,000,000 EUR	- EUR
Purchase of treasury shares	700,000 EUR	700,000 EUR	- EUR	700,000 EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	1,400,000 EUR	1,400,000 EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	1,400,000 EUR	- EUR	- EUR	- EUR