Statement Of Comprehensive Income [Abstract]

Kingspan Group Plc - Filing #5616018

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Statement of comprehensive income [abstract]
Profit (loss)	- EUR	653,900,000 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 [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	5,000,000 EUR	- EUR	5,000,000 EUR	- EUR	- EUR	5,000,000 EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	20,300,000 EUR	20,300,000 EUR	- EUR	- EUR	- EUR	- EUR	- EUR	20,300,000 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	600,000 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	400,000 EUR	- EUR	400,000 EUR	- EUR	- EUR	400,000 EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	4,900,000 EUR	4,900,000 EUR	- EUR	- EUR	- EUR	- EUR	- EUR	4,900,000 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	—	—	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	—	11,700,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	72,700,000 EUR	—	—	—	—	—	—	—	—	—	—
Comprehensive income	- EUR	642,200,000 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
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	626. 4 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	521,300,000 EUR	—	—	—	—	—	—	—	—	—	—
Comprehensive income, attributable to non-controlling interests	—	15,800,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	22,000,000 EUR	—	—	—	—	—	—	—	—	—	—