Statement Of Comprehensive Income [Abstract]

Kingspan Group Plc - Filing #5615151

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Statement of comprehensive income [abstract]
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
Other comprehensive income [abstract]
Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract]
Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans	- EUR	- EUR	3,400,000 EUR	- EUR	- EUR	- EUR	- EUR	3. 4 EUR	- EUR	- EUR	3,400,000 EUR	- EUR	- EUR	- EUR	5,000,000 EUR	- EUR	- EUR	5,000,000 EUR	- EUR	- EUR	5,000,000 EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR
Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract]
Cash flow hedges [abstract]
Other comprehensive income, before tax, cash flow hedges	- EUR	- EUR	300,000 EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	300,000 EUR	- EUR	300,000 EUR	- EUR	600,000 EUR	- EUR	- EUR	600,000 EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	600,000 EUR
Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract]
Income tax relating to remeasurements of defined benefit plans included in other comprehensive income	- EUR	- EUR	500,000 EUR	- EUR	- EUR	- EUR	- EUR	500,000 EUR	- EUR	- EUR	500,000 EUR	- EUR	- EUR	- EUR	0. 4 EUR	- EUR	- EUR	0. 4 EUR	- EUR	- EUR	0. 4 EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR
Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract]
Income tax relating to cash flow hedges included in other comprehensive income	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR
Other comprehensive income	—	—	—	—	—	—	—	—	—	—	93,500,000 EUR	—	—	—	1 1.7 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	- EUR	- EUR	769. 8 EUR	- EUR	- EUR	- EUR	103 .8 EUR	665,700,000 EUR	- EUR	14,500,000 EUR	784 .3 EUR	- EUR	300,000 EUR	- EUR	642,200,000 EUR	- EUR	- EUR	626,400,000 EUR	- EUR	15,800,000 EUR	648,200,000 EUR	- EUR	- EUR	21,200,000 EUR	- EUR	- EUR	600,000 EUR
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	—	—	—	—	—	—	—	76 9. 8 EUR	—	—	—	626,400,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income, attributable to non-controlling interests	—	—	—	—	—	—	—	—	—	—	14,500,000 EUR	—	—	—	15,800,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—