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Capital Structure, Financial Risk and Related Items - Financial Income and Expenses, Interest Income and Foreign Exchange Rate (Details) kr in Millions | 12 Months Ended
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Dec. 31, 2022 DKK (kr) kr / $ | Dec. 31, 2021 DKK (kr) kr / $ | Dec. 31, 2020 DKK (kr) kr / $
Financial Income: |  |  |
Interest and other financial income | kr 324 | kr 197 | kr 184
Gain on other investments, net |  |  | 965
Foreign exchange rate gain, net | 1,034 | 1,470 |
Total financial income | 1,358 | 1,667 | 1,149
Financial expenses: |  |  |
Interest and other financial expenses | (21) | (13) | (10)
Loss on marketable securities, net | (361) | (246) | (92)
Loss on other investments, net | (298) | (443) |
Foreign exchange rate loss, net |  |  | (1,456)
Total financial expenses | (680) | (702) | (1,558)
Net financial items | 678 | 965 | (409)
Increase in interest income | kr 127 |  |
Increase in interest income (in percentage) | 64.00% |  |
Foreign exchange rate gains | kr 1,034 | kr 1,470 |
Foreign exchange rate losses |  |  | kr 1,456
USD/DKK Foreign Exchange Rates | kr / $ | 6.9722 | 6.5612 | 6.0524
% Increase/(Decrease) | 6.00% | 8.00% | (9.00%)
Increase in losses on marketable securities | kr 154 |  |
DKK |  |  |
Financial expenses: |  |  |
Increase in losses on marketable securities | kr 115 |  |
Percentage of increase in losses on marketable securities | 47.00% |  |
CureVac |  |  |
Financial Income: |  |  |
Gain on other investments, net | kr 298 | kr 443 | kr 965

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