Statement Of Comprehensive Income [Abstract]

BE Semiconductor Industries N.V. - Filing #1833413

Concept	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	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31
Statement of comprehensive income [abstract]
Profit (loss)	132,275,000 EUR	- EUR	132,275,000 EUR	- EUR	- EUR	- EUR	- EUR	81,320,000 EUR	81,320,000 EUR	- EUR
Other comprehensive income [abstract]
Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract]
Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans	- EUR	- EUR	828,000 EUR	- EUR	828,000 EUR	1,315,000 EUR	- EUR	- EUR	1,315,000 EUR	- EUR
Other comprehensive income that will not be reclassified to profit or loss, net of tax	—	—	828,000 EUR	—	—	—	—	—	1,315,000 EUR	—
Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract]
Exchange differences on translation [abstract]
Other comprehensive income, net of tax, exchange differences on translation of foreign operations	- EUR	- EUR	4,940,000 EUR	- EUR	4,940,000 EUR	5,878,000 EUR	- EUR	- EUR	5,878,000 EUR	- EUR
Cash flow hedges [abstract]
Other comprehensive income, net of tax, cash flow hedges	- EUR	- EUR	784,000 EUR	- EUR	784,000 EUR	464,000 EUR	- EUR	- EUR	464,000 EUR	- EUR
Other comprehensive income that will be reclassified to profit or loss, net of tax	—	—	4,156,000 EUR	—	—	—	—	—	6,342,000 EUR	—
Other comprehensive income	- EUR	- EUR	4,984,000 EUR	- EUR	4,984,000 EUR	5,027,000 EUR	- EUR	- EUR	5,027,000 EUR	- EUR
Comprehensive income	132,275,000 EUR	- EUR	127,291,000 EUR	- EUR	4,984,000 EUR	5,027,000 EUR	- EUR	81,320,000 EUR	86,347,000 EUR	- EUR