Statement Of Changes In Equity [Abstract]

Porr AG - Filing #1006240

Concept	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 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	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	39,260 EUR	—	—	860,245 EUR	—	—	180,000 EUR	18,390 EUR	—	—	25,289 EUR	—	—	39,278 EUR	10,907 EUR	834,956 EUR	271,000 EUR	—	199,374 EUR	358,833 EUR	—	247,525 EUR	—	—	798,925 EUR	—	—	—	—	—	—	—	—	—	—	—	—	11,225 EUR	- EUR	422,000 EUR	358,833 EUR	- EUR	824,410 EUR	36,301 EUR	802,285 EUR	22,125 EUR	- EUR	22,125 EUR	422,000 EUR	214,000 EUR	- EUR	- EUR	- EUR	214,000 EUR	22,125 EUR	- EUR	358,833 EUR	790,541 EUR	39,278 EUR	33,869 EUR	503,000 EUR	11,225 EUR	299,954 EUR	36,301 EUR	299,954 EUR	96,566 EUR	768,416 EUR	33,869 EUR	503,000 EUR	39,278 EUR	118,691 EUR	- EUR	- EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	95,018 EUR	- EUR	—	99,225 EUR	- EUR	—	—	4,207 EUR	- EUR	—	57,000 EUR	- EUR	—	—	—	—	- EUR	—	—	14,212 EUR	—	- EUR	85,070 EUR	—	- EUR	82,635 EUR	4,009 EUR	- EUR	- EUR	- EUR	- EUR	64,216 EUR	78,626 EUR	14,213 EUR	197,000 EUR	- EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	—	11,572 EUR	2,068 EUR	—	11,391 EUR	- EUR	—	—	181,000 EUR	4,461 EUR	—	11,229 EUR	- EUR	—	—	—	—	- EUR	—	—	- EUR	—	2,134 EUR	97,000 EUR	—	- EUR	4,098 EUR	92,000 EUR	2,704 EUR	2,285 EUR	394,000 EUR	877,000 EUR	541,000 EUR	4,006 EUR	- EUR	41,000 EUR	- EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	—	106,590 EUR	2,068 EUR	—	110,616 EUR	- EUR	—	—	4,026 EUR	4,461 EUR	—	11,172 EUR	- EUR	—	—	—	—	- EUR	—	—	14,212 EUR	—	2,134 EUR	84,973 EUR	—	- EUR	86,733 EUR	4,101 EUR	2,704 EUR	2,285 EUR	394,000 EUR	877,000 EUR	63,675 EUR	82,632 EUR	14,213 EUR	238,000 EUR	- EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	—	40,685 EUR	- EUR	—	37,232 EUR	- EUR	—	—	3,453 EUR	- EUR	—	- EUR	- EUR	—	—	—	—	- EUR	—	—	14,213 EUR	—	- EUR	23,019 EUR	—	- EUR	39,153 EUR	2,885 EUR	- EUR	- EUR	- EUR	- EUR	19,531 EUR	36,268 EUR	16,737 EUR	- EUR	- EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase through other contributions by owners, equity	—	16,000 EUR	- EUR	—	- EUR	- EUR	—	—	16,000 EUR	- EUR	—	- EUR	- EUR	—	—	—	—	- EUR	—	—	- EUR	—	- EUR	- EUR	—	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through treasury share transactions, equity	—	7,033 EUR	- EUR	—	7,033 EUR	- EUR	—	—	- EUR	- EUR	—	- EUR	- EUR	—	—	—	—	- EUR	—	—	- EUR	—	- EUR	7,033 EUR	—	- EUR	2,900 EUR	- EUR	- EUR	- EUR	- EUR	- EUR	2,900 EUR	2,900 EUR	- EUR	- EUR	- EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity	—	1,582 EUR	14,000 EUR	—	14,000 EUR	- EUR	—	—	1,568 EUR	- EUR	—	- EUR	- EUR	—	—	—	—	- EUR	—	—	- EUR	—	- EUR	- EUR	—	- EUR	784,000 EUR	765,000 EUR	- EUR	- EUR	- EUR	- EUR	19,000 EUR	19,000 EUR	- EUR	- EUR	- EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	—	745,000 EUR	- EUR	—	745,000 EUR	- EUR	—	—	- EUR	- EUR	—	- EUR	- EUR	—	—	—	—	- EUR	—	—	- EUR	—	- EUR	745,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—