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Financial Assets - Financial investments in quoted shares, current derivatives and Non-current loans to EEAA (Details) € in Thousands, $ in Thousands |  |  |  | 1 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Jun. 30, 2018 USD ($) | Jun. 30, 2018 EUR (€) | Oct. 02, 2017 USD ($) | Oct. 02, 2017 EUR (€) | Feb. 08, 2017 USD ($) | Feb. 08, 2017 EUR (€) | Apr. 30, 2019 | Jun. 30, 2018 | Dec. 31, 2019 EUR (€) | Dec. 31, 2018 USD ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2020 EUR (€)
Singulex, Inc. |  |  |  |  |  |  |  |  |  |  |  |
Financial Assets |  |  |  |  |  |  |  |  |  |  |  |
Impairment loss recognized in statement of profit and loss | € |  |  |  |  |  |  |  |  | € 35,565 |  |  |
Indirect ownership interest (as a percent) |  |  |  |  |  |  |  | 19.33% |  |  |  |
Alkahest, Inc. |  |  |  |  |  |  |  |  |  |  |  |
Financial Assets |  |  |  |  |  |  |  |  |  |  |  |
Loans to associates | $ |  |  |  |  |  |  |  |  |  | $ 100,000 |  |
Interest rate on non-current loans (as a percent) |  |  |  |  |  |  |  |  |  | 5.00% |  |
Amount used by the associate |  |  |  |  |  |  |  |  |  |  | $ 20,000 | € 18,342
Grifols Diagnostics Solutions, Inc. | Singulex, Inc. |  |  |  |  |  |  |  |  |  |  |  |
Financial Assets |  |  |  |  |  |  |  |  |  |  |  |
Loans to associates | $ 12,339 | € 11,063 | $ 20,000 | € 16,676 |  |  |  |  |  |  |  |
Interest rate on non-current loans (as a percent) |  |  | 5.00% | 5.00% |  |  |  |  |  |  |  |
Grifols Worldwide Operations Limited | Interstate Blood Bank, Inc. (USA) |  |  |  |  |  |  |  |  |  |  |  |
Financial Assets |  |  |  |  |  |  |  |  |  |  |  |
Loans to associates |  |  |  |  | $ 11,000 | € 10,809 |  |  |  |  |  |
Interest rate on non-current loans (as a percent) |  |  |  |  | 4.00% | 4.00% |  |  |  |  |  |
Interstate Blood Bank, Inc. (USA) |  |  |  |  |  |  |  |  |  |  |  |
Financial Assets |  |  |  |  |  |  |  |  |  |  |  |
Ownership interest in subsidiary (as a percent) |  |  |  |  |  |  | 100.00% |  |  |  |  |

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