CIK 0001683825
| Fakt | Wert | Zeit | Quelle |
|---|---|---|---|
| accounts_payable | {"unit": "EUR", "value": 34142000, "concept": "us-gaap:AccountsPayableCurrent"} | 2025-12-31 | sec_edgar |
| accounts_payable | {"unit": "EUR", "value": 24668000, "concept": "us-gaap:AccountsPayableCurrent"} | 2024-12-31 | sec_edgar |
| accounts_payable | {"unit": "EUR", "value": 17930000, "concept": "us-gaap:AccountsPayableCurrent"} | 2023-12-31 | sec_edgar |
| accounts_payable | {"unit": "EUR", "value": 19941000, "concept": "us-gaap:AccountsPayableCurrent"} | 2022-12-31 | sec_edgar |
| accounts_payable | {"unit": "EUR", "value": 14053000, "concept": "us-gaap:AccountsPayableCurrent"} | 2021-12-31 | sec_edgar |
| accounts_payable | {"unit": "EUR", "value": 32329000, "concept": "us-gaap:AccountsPayableCurrent"} | 2021-06-30 | sec_edgar |
| accounts_payable | {"unit": "EUR", "value": 6755000, "concept": "us-gaap:AccountsPayableCurrent"} | 2020-12-31 | sec_edgar |
| accounts_payable | {"unit": "EUR", "value": 33391000, "concept": "us-gaap:AccountsPayableCurrent"} | 2019-12-31 | sec_edgar |
| accounts_payable | {"unit": "EUR", "value": 33656000, "concept": "us-gaap:AccountsPayableCurrent"} | 2018-12-31 | sec_edgar |
| accounts_payable | {"unit": "EUR", "value": 51307000, "concept": "us-gaap:AccountsPayableCurrent"} | 2017-12-31 | sec_edgar |
| accounts_payable | {"unit": "EUR", "value": 39965000, "concept": "us-gaap:AccountsPayableCurrent"} | 2016-12-31 | sec_edgar |
| accounts_payable | {"unit": "EUR", "value": 26263000, "concept": "us-gaap:AccountsPayableCurrent"} | 2015-12-31 | sec_edgar |
| accounts_receivable | {"unit": "EUR", "value": 25679000, "concept": "us-gaap:AccountsReceivableNetCurrent"} | 2022-12-31 | sec_edgar |
| accounts_receivable | {"unit": "EUR", "value": 23707000, "concept": "us-gaap:AccountsReceivableNetCurrent"} | 2021-12-31 | sec_edgar |
| accounts_receivable | {"unit": "EUR", "value": 38181000, "concept": "us-gaap:AccountsReceivableNetCurrent"} | 2021-06-30 | sec_edgar |
| accounts_receivable | {"unit": "EUR", "value": 11642000, "concept": "us-gaap:AccountsReceivableNetCurrent"} | 2020-12-31 | sec_edgar |
| accounts_receivable | {"unit": "EUR", "value": 37747000, "concept": "us-gaap:AccountsReceivableNetCurrent"} | 2019-12-31 | sec_edgar |
| accounts_receivable | {"unit": "EUR", "value": 54981000, "concept": "us-gaap:AccountsReceivableNetCurrent"} | 2018-12-31 | sec_edgar |
| accounts_receivable | {"unit": "EUR", "value": 43062000, "concept": "us-gaap:AccountsReceivableNetCurrent"} | 2017-12-31 | sec_edgar |
| accounts_receivable | {"unit": "EUR", "value": 36658000, "concept": "us-gaap:AccountsReceivableNetCurrent"} | 2016-12-31 | sec_edgar |
| accounts_receivable | {"unit": "EUR", "value": 19748000, "concept": "us-gaap:AccountsReceivableNetCurrent"} | 2015-12-31 | sec_edgar |
| cash_and_equivalents | {"unit": "EUR", "value": 190201000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingVa | 2017-12-31 | sec_edgar |
| cash_and_equivalents | {"unit": "EUR", "value": 227298000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingVa | 2016-12-31 | sec_edgar |
| cash_and_equivalents | {"unit": "EUR", "value": 17556000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingVal | 2015-12-31 | sec_edgar |
| cash_and_equivalents | {"unit": "EUR", "value": 6142000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValu | 2014-12-31 | sec_edgar |
| cash_and_equivalents | {"unit": "EUR", "value": 8991000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValu | 2013-12-31 | sec_edgar |
| cash_and_restricted_cash | {"unit": "EUR", "value": 131071000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashA | 2025-12-31 | sec_edgar |
| cash_and_restricted_cash | {"unit": "EUR", "value": 134087000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashA | 2024-12-31 | sec_edgar |
| cash_and_restricted_cash | {"unit": "EUR", "value": 102189000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashA | 2023-12-31 | sec_edgar |
| cash_and_restricted_cash | {"unit": "EUR", "value": 248926000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashA | 2022-12-31 | sec_edgar |
| cash_and_restricted_cash | {"unit": "EUR", "value": 256719000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashA | 2021-12-31 | sec_edgar |
| cash_and_restricted_cash | {"unit": "EUR", "value": 194001000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashA | 2021-06-30 | sec_edgar |
| cash_and_restricted_cash | {"unit": "EUR", "value": 193417000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashA | 2021-03-31 | sec_edgar |
| cash_and_restricted_cash | {"unit": "EUR", "value": 210771000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashA | 2020-12-31 | sec_edgar |
| cash_and_restricted_cash | {"unit": "EUR", "value": 213679000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashA | 2020-06-30 | sec_edgar |
| cash_and_restricted_cash | {"unit": "EUR", "value": 193860000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashA | 2020-03-31 | sec_edgar |
| cash_and_restricted_cash | {"unit": "EUR", "value": 220543000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashA | 2019-12-31 | sec_edgar |
| cash_and_restricted_cash | {"unit": "EUR", "value": 164308000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashA | 2018-12-31 | sec_edgar |
| cash_and_restricted_cash | {"unit": "EUR", "value": 192900000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashA | 2017-12-31 | sec_edgar |
| cash_and_restricted_cash | {"unit": "EUR", "value": 228182000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashA | 2016-12-31 | sec_edgar |
| cash_and_restricted_cash | {"unit": "EUR", "value": 18241000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAn | 2015-12-31 | sec_edgar |
| cashflow_financing | {"unit": "EUR", "value": -1265000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingAct | 2025-12-31 | sec_edgar |
| cashflow_financing | {"unit": "EUR", "value": -774000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActi | 2024-12-31 | sec_edgar |
| cashflow_financing | {"unit": "EUR", "value": -190442000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingA | 2023-12-31 | sec_edgar |
| cashflow_financing | {"unit": "EUR", "value": -19621000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingAc | 2022-12-31 | sec_edgar |
| cashflow_financing | {"unit": "EUR", "value": 1053000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActi | 2021-12-31 | sec_edgar |
| cashflow_financing | {"unit": "EUR", "value": -8000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivi | 2021-06-30 | sec_edgar |
| cashflow_financing | {"unit": "EUR", "value": 1098000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActi | 2021-06-30 | sec_edgar |
| cashflow_financing | {"unit": "EUR", "value": -180000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActi | 2020-12-31 | sec_edgar |
| cashflow_financing | {"unit": "EUR", "value": -53000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActiv | 2020-06-30 | sec_edgar |
| cashflow_financing | {"unit": "EUR", "value": -95000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActiv | 2020-06-30 | sec_edgar |
| cashflow_financing | {"unit": "EUR", "value": -99000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActiv | 2019-12-31 | sec_edgar |
| cashflow_financing | {"unit": "EUR", "value": 161000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActiv | 2018-12-31 | sec_edgar |
| cashflow_financing | {"unit": "EUR", "value": -7216000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingAct | 2017-12-31 | sec_edgar |
| cashflow_financing | {"unit": "EUR", "value": 187644000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingAc | 2016-12-31 | sec_edgar |
| cashflow_financing | {"unit": "EUR", "value": 18971000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingAct | 2015-12-31 | sec_edgar |
| cashflow_financing | {"unit": "EUR", "value": 1039000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActi | 2014-12-31 | sec_edgar |
| cashflow_investing | {"unit": "EUR", "value": -9226000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingAct | 2025-12-31 | sec_edgar |
| cashflow_investing | {"unit": "EUR", "value": 12220000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingAct | 2024-12-31 | sec_edgar |
| cashflow_investing | {"unit": "EUR", "value": 16289000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingAct | 2023-12-31 | sec_edgar |
| cashflow_investing | {"unit": "EUR", "value": -54910000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingAc | 2022-12-31 | sec_edgar |
| cashflow_investing | {"unit": "EUR", "value": 10018000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingAct | 2021-12-31 | sec_edgar |
| cashflow_investing | {"unit": "EUR", "value": 7927000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActi | 2021-06-30 | sec_edgar |
| cashflow_investing | {"unit": "EUR", "value": 2621000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActi | 2021-06-30 | sec_edgar |
| cashflow_investing | {"unit": "EUR", "value": -16189000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingAc | 2020-12-31 | sec_edgar |
| cashflow_investing | {"unit": "EUR", "value": -1373000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingAct | 2020-06-30 | sec_edgar |
| cashflow_investing | {"unit": "EUR", "value": -11988000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingAc | 2020-06-30 | sec_edgar |
| cashflow_investing | {"unit": "EUR", "value": -17981000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingAc | 2019-12-31 | sec_edgar |
| cashflow_investing | {"unit": "EUR", "value": -24145000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingAc | 2018-12-31 | sec_edgar |
| cashflow_investing | {"unit": "EUR", "value": -18286000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingAc | 2017-12-31 | sec_edgar |
| cashflow_investing | {"unit": "EUR", "value": -8995000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingAct | 2016-12-31 | sec_edgar |
| cashflow_investing | {"unit": "EUR", "value": -6510000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingAct | 2015-12-31 | sec_edgar |
| cashflow_investing | {"unit": "EUR", "value": -4623000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingAct | 2014-12-31 | sec_edgar |
| cashflow_operating | {"unit": "EUR", "value": 7731000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActi | 2025-12-31 | sec_edgar |
| cashflow_operating | {"unit": "EUR", "value": 20250000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingAct | 2024-12-31 | sec_edgar |
| cashflow_operating | {"unit": "EUR", "value": 27801000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingAct | 2023-12-31 | sec_edgar |
| cashflow_operating | {"unit": "EUR", "value": 66268000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingAct | 2022-12-31 | sec_edgar |
| cashflow_operating | {"unit": "EUR", "value": 32536000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingAct | 2021-12-31 | sec_edgar |
| cashflow_operating | {"unit": "EUR", "value": -7390000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingAct | 2021-06-30 | sec_edgar |
| cashflow_operating | {"unit": "EUR", "value": -21394000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingAc | 2021-06-30 | sec_edgar |
| cashflow_operating | {"unit": "EUR", "value": 7872000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActi | 2020-12-31 | sec_edgar |
| cashflow_operating | {"unit": "EUR", "value": 21369000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingAct | 2020-06-30 | sec_edgar |
| cashflow_operating | {"unit": "EUR", "value": 5228000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActi | 2020-06-30 | sec_edgar |
| cashflow_operating | {"unit": "EUR", "value": 74221000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingAct | 2019-12-31 | sec_edgar |
| cashflow_operating | {"unit": "EUR", "value": -4584000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingAct | 2018-12-31 | sec_edgar |
| cashflow_operating | {"unit": "EUR", "value": -8521000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingAct | 2017-12-31 | sec_edgar |
| cashflow_operating | {"unit": "EUR", "value": 31346000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingAct | 2016-12-31 | sec_edgar |
| cashflow_operating | {"unit": "EUR", "value": -1015000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingAct | 2015-12-31 | sec_edgar |
| cashflow_operating | {"unit": "EUR", "value": 630000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActiv | 2014-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 110919270, "concept": "us-gaap:CommonStockSharesIssued"} | 2023-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 124305225, "concept": "us-gaap:CommonStockSharesIssued"} | 2022-12-31 | sec_edgar |
| cost_of_revenue | {"unit": "EUR", "value": 15095000, "concept": "us-gaap:CostOfRevenue"} | 2025-12-31 | sec_edgar |
| cost_of_revenue | {"unit": "EUR", "value": 11266000, "concept": "us-gaap:CostOfRevenue"} | 2024-12-31 | sec_edgar |
| cost_of_revenue | {"unit": "EUR", "value": 11971000, "concept": "us-gaap:CostOfRevenue"} | 2023-12-31 | sec_edgar |
| cost_of_revenue | {"unit": "EUR", "value": 12691000, "concept": "us-gaap:CostOfRevenue"} | 2022-12-31 | sec_edgar |
| cost_of_revenue | {"unit": "EUR", "value": 11500000, "concept": "us-gaap:CostOfRevenue"} | 2021-12-31 | sec_edgar |
| cost_of_revenue | {"unit": "EUR", "value": 2961000, "concept": "us-gaap:CostOfRevenue"} | 2021-06-30 | sec_edgar |
| cost_of_revenue | {"unit": "EUR", "value": 5547000, "concept": "us-gaap:CostOfRevenue"} | 2021-06-30 | sec_edgar |
| cost_of_revenue | {"unit": "EUR", "value": 10133000, "concept": "us-gaap:CostOfRevenue"} | 2020-12-31 | sec_edgar |
| cost_of_revenue | {"unit": "EUR", "value": 2654000, "concept": "us-gaap:CostOfRevenue"} | 2020-06-30 | sec_edgar |
| cost_of_revenue | {"unit": "EUR", "value": 5468000, "concept": "us-gaap:CostOfRevenue"} | 2020-06-30 | sec_edgar |
| cost_of_revenue | {"unit": "EUR", "value": 9159000, "concept": "us-gaap:CostOfRevenue"} | 2019-12-31 | sec_edgar |
| cost_of_revenue | {"unit": "EUR", "value": 5435000, "concept": "us-gaap:CostOfRevenue"} | 2018-12-31 | sec_edgar |
| cost_of_revenue | {"unit": "EUR", "value": 5930000, "concept": "us-gaap:CostOfRevenue"} | 2017-12-31 | sec_edgar |
| cost_of_revenue | {"unit": "EUR", "value": 4273000, "concept": "us-gaap:CostOfRevenue"} | 2016-12-31 | sec_edgar |
| cost_of_revenue | {"unit": "EUR", "value": 2946000, "concept": "us-gaap:CostOfRevenue"} | 2015-12-31 | sec_edgar |
| cost_of_revenue | {"unit": "EUR", "value": 1443000, "concept": "us-gaap:CostOfRevenue"} | 2014-12-31 | sec_edgar |
| current_assets | {"unit": "EUR", "value": 214089000, "concept": "us-gaap:AssetsCurrent"} | 2025-12-31 | sec_edgar |
| current_assets | {"unit": "EUR", "value": 190271000, "concept": "us-gaap:AssetsCurrent"} | 2024-12-31 | sec_edgar |
| current_assets | {"unit": "EUR", "value": 187927000, "concept": "us-gaap:AssetsCurrent"} | 2023-12-31 | sec_edgar |
| current_assets | {"unit": "EUR", "value": 353204000, "concept": "us-gaap:AssetsCurrent"} | 2022-12-31 | sec_edgar |
| current_assets | {"unit": "EUR", "value": 310391000, "concept": "us-gaap:AssetsCurrent"} | 2021-12-31 | sec_edgar |
| current_assets | {"unit": "EUR", "value": 281761000, "concept": "us-gaap:AssetsCurrent"} | 2021-06-30 | sec_edgar |
| current_assets | {"unit": "EUR", "value": 260792000, "concept": "us-gaap:AssetsCurrent"} | 2020-12-31 | sec_edgar |
| current_assets | {"unit": "EUR", "value": 310286000, "concept": "us-gaap:AssetsCurrent"} | 2019-12-31 | sec_edgar |
| current_assets | {"unit": "EUR", "value": 265256000, "concept": "us-gaap:AssetsCurrent"} | 2018-12-31 | sec_edgar |
| current_assets | {"unit": "EUR", "value": 293279000, "concept": "us-gaap:AssetsCurrent"} | 2017-12-31 | sec_edgar |
| current_assets | {"unit": "EUR", "value": 292874000, "concept": "us-gaap:AssetsCurrent"} | 2016-12-31 | sec_edgar |
| current_assets | {"unit": "EUR", "value": 66197000, "concept": "us-gaap:AssetsCurrent"} | 2015-12-31 | sec_edgar |
| current_liabilities | {"unit": "EUR", "value": 96503000, "concept": "us-gaap:LiabilitiesCurrent"} | 2025-12-31 | sec_edgar |
| current_liabilities | {"unit": "EUR", "value": 49679000, "concept": "us-gaap:LiabilitiesCurrent"} | 2024-12-31 | sec_edgar |
| current_liabilities | {"unit": "EUR", "value": 35987000, "concept": "us-gaap:LiabilitiesCurrent"} | 2023-12-31 | sec_edgar |
| current_liabilities | {"unit": "EUR", "value": 49622000, "concept": "us-gaap:LiabilitiesCurrent"} | 2022-12-31 | sec_edgar |
| current_liabilities | {"unit": "EUR", "value": 42466000, "concept": "us-gaap:LiabilitiesCurrent"} | 2021-12-31 | sec_edgar |
| current_liabilities | {"unit": "EUR", "value": 56018000, "concept": "us-gaap:LiabilitiesCurrent"} | 2021-06-30 | sec_edgar |
| current_liabilities | {"unit": "EUR", "value": 34712000, "concept": "us-gaap:LiabilitiesCurrent"} | 2020-12-31 | sec_edgar |
| current_liabilities | {"unit": "EUR", "value": 63348000, "concept": "us-gaap:LiabilitiesCurrent"} | 2019-12-31 | sec_edgar |
| current_liabilities | {"unit": "EUR", "value": 60921000, "concept": "us-gaap:LiabilitiesCurrent"} | 2018-12-31 | sec_edgar |
| current_liabilities | {"unit": "EUR", "value": 78387000, "concept": "us-gaap:LiabilitiesCurrent"} | 2017-12-31 | sec_edgar |
| current_liabilities | {"unit": "EUR", "value": 61103000, "concept": "us-gaap:LiabilitiesCurrent"} | 2016-12-31 | sec_edgar |
| current_liabilities | {"unit": "EUR", "value": 72009000, "concept": "us-gaap:LiabilitiesCurrent"} | 2015-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.03, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2025-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.07, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2024-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.48, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2023-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.36, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2022-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.03, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2021-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.01, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2021-06-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.03, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2021-06-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.69, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2020-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.06, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2020-06-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.66, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2020-06-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.05, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2019-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.06, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2018-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.05, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2017-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.03, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2025-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -0.07, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2024-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -0.48, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2023-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -0.36, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2022-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.03, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2021-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -0.03, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2021-06-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -0.01, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2021-06-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -0.69, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2020-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -0.66, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2020-06-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -0.06, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2020-06-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.05, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2019-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -0.06, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2018-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -0.05, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2017-12-31 | sec_edgar |
| goodwill | {"unit": "EUR", "value": 13797000, "concept": "us-gaap:Goodwill"} | 2025-12-31 | sec_edgar |
| goodwill | {"unit": "EUR", "value": 0, "concept": "us-gaap:Goodwill"} | 2024-12-31 | sec_edgar |
| goodwill | {"unit": "EUR", "value": 0, "concept": "us-gaap:Goodwill"} | 2023-12-31 | sec_edgar |
| goodwill | {"unit": "EUR", "value": 181927000, "concept": "us-gaap:Goodwill"} | 2022-12-31 | sec_edgar |
| goodwill | {"unit": "EUR", "value": 286539000, "concept": "us-gaap:Goodwill"} | 2021-12-31 | sec_edgar |
| goodwill | {"unit": "EUR", "value": 287736000, "concept": "us-gaap:Goodwill"} | 2021-06-30 | sec_edgar |
| goodwill | {"unit": "EUR", "value": 3800000, "concept": "us-gaap:Goodwill"} | 2021-01-12 | sec_edgar |
| goodwill | {"unit": "EUR", "value": 282664000, "concept": "us-gaap:Goodwill"} | 2020-12-31 | sec_edgar |
| goodwill | {"unit": "EUR", "value": 490590000, "concept": "us-gaap:Goodwill"} | 2019-12-31 | sec_edgar |
| goodwill | {"unit": "EUR", "value": 490529000, "concept": "us-gaap:Goodwill"} | 2018-12-31 | sec_edgar |
| goodwill | {"unit": "EUR", "value": 490455000, "concept": "us-gaap:Goodwill"} | 2017-12-31 | sec_edgar |
| goodwill | {"unit": "EUR", "value": 490503000, "concept": "us-gaap:Goodwill"} | 2016-12-31 | sec_edgar |
| goodwill | {"unit": "EUR", "value": 490360000, "concept": "us-gaap:Goodwill"} | 2015-12-31 | sec_edgar |
| goodwill | {"unit": "EUR", "value": 487954000, "concept": "us-gaap:Goodwill"} | 2014-12-31 | sec_edgar |
| income_tax_expense | {"unit": "EUR", "value": -5356000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2025-12-31 | sec_edgar |
| income_tax_expense | {"unit": "EUR", "value": -6254000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2024-12-31 | sec_edgar |
| income_tax_expense | {"unit": "EUR", "value": 12391000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2023-12-31 | sec_edgar |
| income_tax_expense | {"unit": "EUR", "value": 6570000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2022-12-31 | sec_edgar |
| income_tax_expense | {"unit": "EUR", "value": 12586000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2021-12-31 | sec_edgar |
| income_tax_expense | {"unit": "EUR", "value": 6000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2021-06-30 | sec_edgar |
| income_tax_expense | {"unit": "EUR", "value": -1256000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2021-06-30 | sec_edgar |
| income_tax_expense | {"unit": "EUR", "value": -8494000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2020-12-31 | sec_edgar |
| income_tax_expense | {"unit": "EUR", "value": -6913000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2020-06-30 | sec_edgar |
| income_tax_expense | {"unit": "EUR", "value": -8035000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2020-06-30 | sec_edgar |
| income_tax_expense | {"unit": "EUR", "value": 20982000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2019-12-31 | sec_edgar |
| income_tax_expense | {"unit": "EUR", "value": 1086000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2018-12-31 | sec_edgar |
| income_tax_expense | {"unit": "EUR", "value": -4764000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2017-12-31 | sec_edgar |
| income_tax_expense | {"unit": "EUR", "value": 6670000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2016-12-31 | sec_edgar |
| income_tax_expense | {"unit": "EUR", "value": -11318000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2015-12-31 | sec_edgar |
| income_tax_expense | {"unit": "EUR", "value": -8644000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2014-12-31 | sec_edgar |
| industry_sic | {"code": "7374", "scheme": "SIC", "description": "Services-Computer Processing & Data Prep | sec_edgar | |
| intangible_assets | {"unit": "EUR", "value": 74171000, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwil | 2025-12-31 | sec_edgar |
| intangible_assets | {"unit": "EUR", "value": 45345000, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwil | 2024-12-31 | sec_edgar |
| intangible_assets | {"unit": "EUR", "value": 75614000, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwil | 2023-12-31 | sec_edgar |
| intangible_assets | {"unit": "EUR", "value": 89949000, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwil | 2022-12-31 | sec_edgar |
| intangible_assets | {"unit": "EUR", "value": 170085000, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwi | 2021-12-31 | sec_edgar |
| intangible_assets | {"unit": "EUR", "value": 170153000, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwi | 2021-06-30 | sec_edgar |
| intangible_assets | {"unit": "EUR", "value": 169550000, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwi | 2020-12-31 | sec_edgar |
| intangible_assets | {"unit": "EUR", "value": 169924000, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwi | 2019-12-31 | sec_edgar |
| intangible_assets | {"unit": "EUR", "value": 171609000, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwi | 2018-12-31 | sec_edgar |
| intangible_assets | {"unit": "EUR", "value": 173294000, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwi | 2017-12-31 | sec_edgar |
| intangible_assets | {"unit": "EUR", "value": 176052000, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwi | 2016-12-31 | sec_edgar |
| intangible_assets | {"unit": "EUR", "value": 189909000, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwi | 2015-12-31 | sec_edgar |