Statement Of Changes In Equity [Abstract]

Kontron AG (formerly S&T AG) - Filing #1052292

Concept	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	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	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	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 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	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 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
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	635,666 EUR	—	—	—	—	—	1,994 EUR	122,582 EUR	1,831 EUR	449,616 EUR	0 EUR	63,631 EUR	633,835 EUR	—	—	—	—	46,848 EUR	239,431 EUR	—	—	423,263 EUR	—	—	8,405 EUR	418,557 EUR	168,283 EUR	—	4,706 EUR	66,096 EUR	—	—	210,354 EUR	5,432 EUR	404,038 EUR	66,096 EUR	15,591 EUR	26,262 EUR	169,441 EUR	409,470 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	0 EUR	0 EUR	231,880 EUR	232,456 EUR	576,000 EUR	—	—	—	—	—	—	—	0 EUR	232,456 EUR	0 EUR	704,000 EUR	—	—	0 EUR	48,260 EUR	—	0 EUR	0 EUR	—	—	—	0 EUR	—	—	48,964 EUR	48,260 EUR	—	—	—	—	—	—	—	—
Other comprehensive income	—	0 EUR	0 EUR	6,722 EUR	0 EUR	311,000 EUR	—	—	—	—	—	—	—	6,411 EUR	6,411 EUR	0 EUR	829,000 EUR	—	—	0 EUR	7,186 EUR	—	7,186 EUR	0 EUR	—	—	—	0 EUR	—	—	8,015 EUR	0 EUR	—	—	—	—	—	—	—	—
Comprehensive income	—	0 EUR	0 EUR	238,602 EUR	232,456 EUR	265,000 EUR	—	—	—	—	—	—	—	6,411 EUR	238,867 EUR	0 EUR	1,533 EUR	—	—	0 EUR	55,446 EUR	—	7,186 EUR	0 EUR	—	—	—	0 EUR	—	—	56,979 EUR	48,260 EUR	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	—	0 EUR	0 EUR	22,271 EUR	22,271 EUR	0 EUR	—	—	—	—	—	—	—	0 EUR	22,271 EUR	0 EUR	1,018 EUR	—	—	0 EUR	19,183 EUR	—	0 EUR	0 EUR	—	—	—	0 EUR	—	—	20,201 EUR	19,183 EUR	—	—	—	—	—	—	—	—
Increase (decrease) through treasury share transactions, equity	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0 EUR	—	—	20,586 EUR	20,586 EUR	—	0 EUR	0 EUR	—	—	—	0 EUR	—	—	20,586 EUR	0 EUR	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	—	0 EUR	0 EUR	773,000 EUR	0 EUR	0 EUR	—	—	—	—	—	—	—	0 EUR	773,000 EUR	773,000 EUR	0 EUR	—	—	0 EUR	1,308 EUR	—	0 EUR	1,308 EUR	—	—	—	0 EUR	—	—	1,308 EUR	0 EUR	—	—	—	—	—	—	—	—