Statement Of Cash Flows [Abstract]

Porr AG - Filing #1128974

Concept	As at 2020-12-31	2020-01-01 to 2020-12-31	2019-01-01 to 2019-12-31	As at 2019-12-31	As at 2018-12-31
Statement of cash flows [abstract]
Cash flows from (used in) operating activities [abstract]
Cash flows from (used in) operations	—	122,213 EUR	168,413 EUR	—	—
Interest paid, classified as operating activities	—	24,520 EUR	26,189 EUR	—	—
Interest received, classified as operating activities	—	3,820 EUR	9,359 EUR	—	—
Income taxes paid (refund), classified as operating activities	—	3,791 EUR	26,635 EUR	—	—
Cash flows from (used in) operating activities	—	166,998 EUR	249,850 EUR	—	—
Cash flows from (used in) investing activities [abstract]
Cash flows from losing control of subsidiaries or other businesses, classified as investing activities	—	2,731 EUR	4,082 EUR	—	—
Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities	—	1,495 EUR	4,461 EUR	—	—
Proceeds from sales of intangible assets, classified as investing activities	—	1,550 EUR	346,000 EUR	—	—
Purchase of intangible assets, classified as investing activities	—	7,374 EUR	9,052 EUR	—	—
Cash flows from (used in) investing activities	—	86,736 EUR	110,730 EUR	—	—
Cash flows from (used in) financing activities [abstract]
Proceeds from borrowings, classified as financing activities	—	146,192 EUR	508,875 EUR	—	—
Cash flows from (used in) financing activities	—	73,369 EUR	121,762 EUR	—	—
Effect of exchange rate changes on cash and cash equivalents [abstract]
Effect of exchange rate changes on cash and cash equivalents	—	6,238 EUR	1,334 EUR	—	—
Increase (decrease) in cash and cash equivalents after effect of exchange rate changes	—	6,893 EUR	260,882 EUR	—	—
Cash and cash equivalents	582,545 EUR	—	—	581,890 EUR	319,674 EUR