Statement Of Comprehensive Income [Abstract]

Teleste Oyj - Filing #2196707

Concept	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	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31
Statement of comprehensive income [abstract]
Profit (loss)	159,000 EUR	—	—	—	0 EUR	7 089 EUR	6 930 EUR	7 089 EUR	7 827 EUR	—	8 035 EUR	—	209,000 EUR	—	7 827 EUR	0 EUR
Other comprehensive income [abstract]
Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract]
Exchange differences on translation [abstract]
Other comprehensive income, before tax, exchange differences on translation of foreign operations	—	—	—	—	—	—	620,000 EUR	—	—	—	615,000 EUR	—	—	—	—	—
Cash flow hedges [abstract]
Other comprehensive income, before tax, cash flow hedges	—	—	—	—	—	—	1,000 EUR	—	—	—	62,000 EUR	—	—	—	—	—
Other comprehensive income	19,000 EUR	—	1,000 EUR	—	165,000 EUR	603,000 EUR	622,000 EUR	436,000 EUR	624,000 EUR	—	553,000 EUR	37,000 EUR	27,000 EUR	—	525,000 EUR	62,000 EUR
Comprehensive income	140,000 EUR	0 EUR	1,000 EUR	0 EUR	165,000 EUR	7 692 EUR	7 552 EUR	7 525 EUR	8 451 EUR	0 EUR	8 588 EUR	37,000 EUR	236,000 EUR	0 EUR	8 352 EUR	62,000 EUR
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	—	—	—	7 691 EUR	—	—	—	8 353 EUR	—	—	—	—	—
Comprehensive income, attributable to non-controlling interests	—	—	—	—	—	—	140,000 EUR	—	—	—	235,000 EUR	—	—	—	—	—