Statement Of Changes In Equity [Abstract]

Ackermans & van Haaren NV - Filing #3113773

Concept	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	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 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	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	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	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	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	2020-01-01 to 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	As at 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	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	—	33,251 EUR	3.943.016 EUR	—	—	—	5.235.002 EUR	1,620 EUR	126,000 EUR	113,907 EUR	31,050 EUR	—	—	—	—	—	24,458 EUR	3.957.228 EUR	1.277.774 EUR	12,682 EUR	—	—	—	3.592.273 EUR	1.220.131 EUR	46,080 EUR	0 EUR	—	—	3.562.038 EUR	—	45,000 EUR	27,236 EUR	6,614 EUR	113,907 EUR	—	—	—	46,115 EUR	31,370 EUR	—	4.782.169 EUR	—	—	—	0 EUR	3.456.109 EUR	1.225.725 EUR	23,019 EUR	1,074 EUR	4.681.834 EUR	3.439.322 EUR	32,648 EUR	43,889 EUR	41,000 EUR	3,469 EUR	113,907 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	105,246 EUR	—	—	—	—	406,814 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	512,060 EUR	406,814 EUR	277,614 EUR	—	—	—	—	—	—	—	229,791 EUR	—	—	—	—	—	—	—	—	—	—	—	—	47,823 EUR	229,791 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	20,735 EUR	—	—	15,030 EUR	—	46,327 EUR	—	—	—	—	—	4,994 EUR	81,000 EUR	—	2,778 EUR	33,432 EUR	—	—	—	—	67,061 EUR	—	44,382 EUR	—	—	—	—	4,217 EUR	—	—	—	—	—	—	—	2,191 EUR	3,145 EUR	4,000 EUR	—	—	—	—	45,041 EUR	3,918 EUR	48,300 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	125,981 EUR	—	—	15,030 EUR	0 EUR	453,141 EUR	—	—	—	—	—	4,994 EUR	81,000 EUR	0 EUR	2,778 EUR	33,432 EUR	—	—	—	—	579,122 EUR	406,814 EUR	233,232 EUR	—	—	—	—	4,217 EUR	0 EUR	—	229,791 EUR	—	—	—	—	2,191 EUR	3,145 EUR	4,000 EUR	—	—	0 EUR	—	45,041 EUR	51,741 EUR	181,491 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	33,656 EUR	—	—	—	—	21,820 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	11,836 EUR	21,820 EUR	21,128 EUR	—	—	—	—	—	—	—	27,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	21,100 EUR	27,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through treasury share transactions, equity	—	—	—	—	1,881 EUR	1,881 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1,881 EUR	—	1,278 EUR	—	—	—	—	—	1,278 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1,278 EUR	—	—	—	—	—	—	—	—	—	—	—	—