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Capital Structure, Financial Risk and Related Items - Maturity profile of our marketable securities (Details) - DKK (kr) kr in Millions | Dec. 31, 2022 | Dec. 31, 2021
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Disclosure of financial assets [line items] |  |
Ifrs Marketable Securities Current | kr 12,431 | kr 10,381
Not later than one year [member] |  |
Disclosure of financial assets [line items] |  |
Ifrs Marketable Securities Current |  | 3,372
Later than one year and not later than two years [member] |  |
Disclosure of financial assets [line items] |  |
Ifrs Marketable Securities Current | 6,254 | 3,041
Later than two years and not later than three years [member] |  |
Disclosure of financial assets [line items] |  |
Ifrs Marketable Securities Current | 3,660 | 2,654
Later than three years and not later than four years [member] |  |
Disclosure of financial assets [line items] |  |
Ifrs Marketable Securities Current | 1,801 | 448
Later than four years and not later than five years [member] |  |
Disclosure of financial assets [line items] |  |
Ifrs Marketable Securities Current | 219 | 152
Later than five years [member] |  |
Disclosure of financial assets [line items] |  |
Ifrs Marketable Securities Current | kr 497 | kr 714

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- Definition Amount of investments in debt and equity securities which have original maturities over to 90 days, including, but not limited to, held-to-maturity, trading and available-for-sale expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer. + References No definition available. + Details
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