Statement Of Changes In Equity [Abstract]

BE Semiconductor Industries N.V. - Filing #1865449

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	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	As at 2021-12-31	As at 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	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 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	628,535,000 EUR	—	—	—	—	136,985,000 EUR	271,350,000 EUR	219,389,000 EUR	811,000 EUR	—	261,211,000 EUR	106,128,000 EUR	—	619,274,000 EUR	—	251,149,000 EUR	—	786,000 EUR	—	—	127,425,000 EUR	786,000 EUR	64,416,000 EUR	178,600,000 EUR	371,227,000 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	- EUR	- EUR	240,647,000 EUR	240,647,000 EUR	—	—	—	—	- EUR	—	—	- EUR	—	- EUR	—	- EUR	—	282,419,000 EUR	282,419,000 EUR	—	—	—	—	—
Other comprehensive income	—	- EUR	17,855,000 EUR	17,855,000 EUR	- EUR	—	—	—	—	- EUR	—	—	22,436,000 EUR	—	- EUR	—	- EUR	—	22,436,000 EUR	- EUR	—	—	—	—	—
Comprehensive income	—	- EUR	17,855,000 EUR	258,502,000 EUR	240,647,000 EUR	—	—	—	—	- EUR	—	—	22,436,000 EUR	—	- EUR	—	- EUR	—	304,855,000 EUR	282,419,000 EUR	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	—	- EUR	- EUR	15,259,000 EUR	- EUR	—	—	—	—	15,259,000 EUR	—	—	- EUR	—	16,409,000 EUR	—	- EUR	—	16,409,000 EUR	- EUR	—	—	—	—	—