Profit Or Loss [Abstract]

Kingspan Group Plc - Filing #5615151

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	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	2023-01-01 to 2023-12-31
Profit or loss [abstract]
Profit (loss) [abstract]
Revenue	—	—	—	—	—	—	—	—	—	—	8,608,000,000 EUR	—	—	—	8,09 0.6 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Profit (loss) from operating activities	—	—	—	—	—	—	—	—	—	—	862,100,000 EUR	—	—	—	835,200,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Finance income	—	—	—	—	—	—	—	—	—	—	35,400,000 EUR	—	—	—	22,700,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Finance costs	—	—	—	—	—	—	—	—	—	—	67 .4 EUR	—	—	—	63 .7 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Profit (loss) before tax	—	—	—	—	—	—	—	—	—	—	83 1.8 EUR	—	—	—	794,200,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Tax expense (income)	—	—	—	—	—	—	—	—	—	—	141,000,000 EUR	—	—	—	140,300,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Profit (loss) from continuing operations	—	—	—	—	—	—	—	—	—	—	690,800,000 EUR	—	—	—	653 .9 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Profit (loss)	- EUR	- EUR	665,500,000 EUR	- EUR	- EUR	- EUR	- EUR	665,500,000 EUR	- EUR	25 .3 EUR	690,800,000 EUR	- EUR	- EUR	- EUR	653,900,000 EUR	- EUR	- EUR	640,300,000 EUR	- EUR	13 .6 EUR	640,300,000 EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR
Profit (loss), attributable to [abstract]
Profit (loss), attributable to owners of parent	—	—	—	—	—	—	—	—	—	—	665,500,000 EUR	—	—	—	640,300,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Profit (loss), attributable to non-controlling interests	—	—	—	—	—	—	—	—	—	—	25,300,000 EUR	—	—	—	13,600,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Earnings per share [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Earnings per share [abstract]
Earnings per share [line items]
Basic earnings per share [abstract]
Basic earnings (loss) per share	—	—	—	—	—	—	—	—	—	—	3.652	—	—	—	3.523	—	—	—	—	—	—	—	—	—	—	—	—
Diluted earnings per share [abstract]
Diluted earnings (loss) per share	—	—	—	—	—	—	—	—	—	—	3.623	—	—	—	349 .6	—	—	—	—	—	—	—	—	—	—	—	—