Analysis Of Income And Expense [Abstract]

ASM International N.V. - Filing #5829993

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31
Analysis of income and expense [abstract]
Revenue [abstract]
Revenue	2,932,724,000 EUR	—	—	2,634,331,000 EUR	—	—
Material income and expense [abstract]
Research and development expense	369,818,000 EUR	—	—	309,297,000 EUR	—	—
Selling, general and administrative expense [abstract]
Selling, general and administrative expense	316,811,000 EUR	—	—	308,727,000 EUR	—	—
Operating expense	686,629,000 EUR	—	—	618,024,000 EUR	—	—
Expenses by nature [abstract]
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract]
Impairment loss (reversal of impairment loss) recognised in profit or loss	- EUR	—	—	215,389,000 EUR	—	—
Miscellaneous other comprehensive income [abstract]
Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract]
Other comprehensive income, net of tax, exchange differences on translation of foreign operations	69,957,000 EUR	—	—	90,908,000 EUR	—	—
Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract]
Share of profit (loss) of associates and joint ventures accounted for using equity method	9,643,000 EUR	—	—	17,540,000 EUR	—	—
Share of other comprehensive income of associates and joint ventures accounted for using equity method, net of tax [abstract]
Share of other comprehensive income of associates and joint ventures accounted for using equity method that will not be reclassified to profit or loss, net of tax	1,276,000 EUR	—	—	618,000 EUR	—	—
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	755,140,000 EUR	69,406,000 EUR	685,734,000 EUR	661,026,000 EUR	752,073,000 EUR	91,047,000 EUR