Corporate Information And Statement Of Ifrs Compliance [Abstract]

Kingspan Group Plc - Filing #5616018

Concept	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-06-01	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-06-01	2021-01-01 to 2021-12-31
Corporate information and statement of IFRS compliance [abstract]
Name of reporting entity or other means of identification	Kingspan Group plc	—	—	—	—	—	—
Legal form of entity	public limited	—	—	—	—	—	—
Country of incorporation	Ireland	—	—	—	—	—	—
Address of entity's registered office	Dublin	—	—	—	—	—	—
Principal place of business	Dublin	—	—	—	—	—	—
Description of nature of entity's operations and principal activities	The principal activities of Kingspan Group	—	—	—	—	—	—
Statement of IFRS compliance [text block]		—	—	—	—	—	—
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [text block]	—	—	—	—	—	—	—
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [abstract]
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [line items]
Current inventories	—	964,300,000 EUR	—	1,235,800,000 EUR	—	—	—
Disclosure of material accounting policy information [text block]		—	—	—	—	—	—
Disclosure of objectives, policies and processes for managing capital [text block]		—	—	—	—	—	—
Dividends recognised as distributions to owners per share	—	—	0.263	—	0.238	0.256	0.260
Dividends proposed or declared before financial statements authorised for issue but not recognised as distribution to owners per share	0.266	—	—	—	0.238	—	—