Statement Of Changes In Equity [Abstract]

Porr AG - Filing #1053910

Concept	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	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	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	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	As at 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	798,925 EUR	—	—	37,178 EUR	—	13,929 EUR	180,000 EUR	—	—	—	34,320 EUR	39,278 EUR	265,000 EUR	764,605 EUR	358,833 EUR	—	—	—	—	1,863 EUR	140,439 EUR	—	247,526 EUR	—	—	—	—	—	824,410 EUR	—	—	—	—	—	—	—	—	7,622 EUR	688,000 EUR	14,564 EUR	251,287 EUR	635,985 EUR	29,095 EUR	47,918 EUR	7,778 EUR	650,549 EUR	325,854 EUR	78,397 EUR	114,000 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	- EUR	82,635 EUR	—	4,009 EUR	—	—	- EUR	- EUR	- EUR	—	—	—	—	—	- EUR	64,216 EUR	78,626 EUR	14,213 EUR	—	—	197,000 EUR	—	- EUR	7,688 EUR	- EUR	- EUR	53,720 EUR	—	- EUR	76,000 EUR	- EUR	36,010 EUR	17,786 EUR	- EUR	- EUR	61,408 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	—	- EUR	4,098 EUR	—	92,000 EUR	—	—	2,285 EUR	2,704 EUR	394,000 EUR	—	—	—	—	—	877,000 EUR	541,000 EUR	4,006 EUR	- EUR	—	—	41,000 EUR	—	- EUR	134,000 EUR	266,000 EUR	3,603 EUR	22,269 EUR	—	11,617 EUR	7,351 EUR	328,000 EUR	240,000 EUR	- EUR	- EUR	- EUR	22,403 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	—	- EUR	86,733 EUR	—	4,101 EUR	—	—	2,285 EUR	2,704 EUR	394,000 EUR	—	—	—	—	—	877,000 EUR	63,675 EUR	82,632 EUR	14,213 EUR	—	—	238,000 EUR	—	- EUR	7,822 EUR	266,000 EUR	3,603 EUR	75,989 EUR	—	11,617 EUR	7,275 EUR	328,000 EUR	35,770 EUR	17,786 EUR	- EUR	- EUR	83,811 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	—	- EUR	39,153 EUR	—	2,885 EUR	—	—	- EUR	- EUR	- EUR	—	—	—	—	—	- EUR	19,531 EUR	36,268 EUR	16,737 EUR	—	—	- EUR	—	- EUR	2,277 EUR	- EUR	- EUR	18,840 EUR	—	- EUR	- EUR	- EUR	- EUR	18,840 EUR	- EUR	- EUR	21,117 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Increase through other contributions by owners, equity	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	- EUR	- EUR	- EUR	117,729 EUR	—	- EUR	- EUR	- EUR	- EUR	- EUR	10,183 EUR	107,546 EUR	117,729 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through treasury share transactions, equity	—	- 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	—	- EUR	784,000 EUR	—	765,000 EUR	—	—	- EUR	- EUR	- EUR	—	—	—	—	—	- EUR	19,000 EUR	19,000 EUR	- EUR	—	—	- EUR	—	- EUR	13,760 EUR	- EUR	- EUR	189,000 EUR	—	- EUR	- EUR	- EUR	189,000 EUR	- EUR	- EUR	- EUR	13,571 EUR	—	—	—	—	—	—	—	—	—	—	—	—