Statement Of Changes In Equity [Abstract]

Semperit AG Holding - Filing #1132264

Concept	2020-01-01 to 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	As at 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	As at 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	As at 2019-12-31	As at 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	2019-01-01 to 2019-12-31	As at 2019-12-31	2019-01-01 to 2019-12-31	As at 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	294,886 EUR	2,331 EUR	332,266 EUR	21,359 EUR	—	—	30,000 EUR	35,483 EUR	21,503 EUR	—	334,597 EUR	—	—	—	—	273,421 EUR	—	—	691,000 EUR	11,307 EUR	—	—	274,111 EUR	21,503 EUR	111,865 EUR	—	130,000 EUR	—	21,359 EUR	—	—	12,294 EUR	21,503 EUR	904,000 EUR	329,494 EUR	330,398 EUR	130,000 EUR	21,359 EUR	168,925 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	194,590 EUR	—	—	—	—	192,843 EUR	0 EUR	—	—	—	0 EUR	—	0 EUR	1,747 EUR	0 EUR	192,843 EUR	—	0 EUR	44,481 EUR	—	—	44,481 EUR	439,000 EUR	—	—	—	44,920 EUR	—	0 EUR	—	0 EUR	0 EUR	—	—	—	—	—	—	—	—
Other comprehensive income	26,301 EUR	—	—	—	—	2,020 EUR	0 EUR	—	—	—	0 EUR	—	24,176 EUR	105,000 EUR	0 EUR	26,196 EUR	—	988,000 EUR	548,000 EUR	—	—	1,536 EUR	9,000 EUR	—	—	—	557,000 EUR	—	0 EUR	—	0 EUR	0 EUR	—	—	—	—	—	—	—	—
Comprehensive income	168,289 EUR	—	—	—	—	190,822 EUR	0 EUR	—	—	—	0 EUR	—	24,176 EUR	1,642 EUR	0 EUR	166,647 EUR	—	988,000 EUR	45,029 EUR	—	—	46,017 EUR	448,000 EUR	—	—	—	45,477 EUR	—	0 EUR	—	0 EUR	0 EUR	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0 EUR	0 EUR	—	—	0 EUR	259,000 EUR	—	—	—	259,000 EUR	—	0 EUR	—	0 EUR	0 EUR	—	—	—	—	—	—	—	—
Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity	2,000 EUR	—	—	—	—	0 EUR	0 EUR	—	—	—	0 EUR	—	0 EUR	2,000 EUR	0 EUR	0 EUR	—	1,000 EUR	500,000 EUR	—	—	499,000 EUR	494,000 EUR	—	—	—	6,000 EUR	—	0 EUR	—	0 EUR	0 EUR	—	—	—	—	—	—	—	—