Statement Of Changes In Equity [Abstract]

Kongsberg Automotive - Filing #2618200

Concept	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	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	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	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	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	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	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	1,300,000 EUR	107,100,000 EUR	45,000,000 EUR	—	—	—	265,500,000 EUR	—	261,300,000 EUR	219,100,000 EUR	—	4,200,000 EUR	105,600,000 EUR	—	—	—	112,200,000 EUR	4,100,000 EUR	241,400,000 EUR	—	100,800,000 EUR	—	1,300,000 EUR	44,900,000 EUR	209,100,000 EUR	—	—	245,500,000 EUR	—	—	—	279,100,000 EUR	3,800,000 EUR	42,500,000 EUR	282,900,000 EUR	207,600,000 EUR	6,200,000 EUR	0 EUR	22,800,000 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	400,000 EUR	—	—	—	—	—	5,100,000 EUR	—	—	—	—	—	—	—	5,500,000 EUR	5,100,000 EUR	118,000,000 EUR	—	—	—	—	—	118,400,000 EUR	—	—	—	—	—	—	400,000 EUR	—	118,400,000 EUR	—	—	—	—	—	—	—	—
Other comprehensive income	400,000 EUR	—	—	—	0 EUR	1,700,000 EUR	13,200,000 EUR	—	10,100,000 EUR	—	—	4,800,000 EUR	—	—	13,600,000 EUR	0 EUR	11,000,000 EUR	—	—	—	0 EUR	—	0 EUR	—	—	—	300,000 EUR	500,000 EUR	—	100,000 EUR	11,700,000 EUR	10,800,000 EUR	—	—	—	—	—	—	—	—
Comprehensive income	800,000 EUR	—	—	—	0 EUR	1,700,000 EUR	18,300,000 EUR	—	10,100,000 EUR	—	—	4,800,000 EUR	—	—	19,100,000 EUR	5,100,000 EUR	129,000,000 EUR	—	—	—	0 EUR	—	118,400,000 EUR	—	—	—	300,000 EUR	500,000 EUR	—	300,000 EUR	11,700,000 EUR	129,200,000 EUR	—	—	—	—	—	—	—	—
Issue of equity	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	90,700,000 EUR	—	—	—	—	—	—	—	—	—	—	77,500,000 EUR	—	—	13,200,000 EUR	90,700,000 EUR	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	700,000 EUR	—	—	—	—	—	0 EUR	—	—	—	—	—	—	—	700,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	—	—	—	—	—	1,700,000 EUR	1,700,000 EUR	—	—	—	—	—	—	—	1,700,000 EUR	—	2,100,000 EUR	—	—	—	—	—	—	—	—	—	2,100,000 EUR	—	—	—	—	2,100,000 EUR	—	—	—	—	—	—	—	—