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Capital Structure, Financial Risk and Related Items - Marketable securities portfolio (Details) - DKK (kr) kr in Millions | Dec. 31, 2021 | Dec. 31, 2020
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Marketable Securities |  |
Market value | kr 10,381 | kr 8,819
Percentage of marketable securities | 100.00% | 100.00%
USD portfolio |  |
Marketable Securities |  |
Market value | kr 7,781 | kr 6,193
Percentage of marketable securities | 75.00% | 70.00%
Corporate bonds |  |
Marketable Securities |  |
Market value | kr 5,149 |
Percentage of marketable securities | 50.00% |
US government bonds and treasury bills |  |
Marketable Securities |  |
Market value | kr 1,496 | kr 6,193
Percentage of marketable securities | 14.00% | 70.00%
Commercial paper |  |
Marketable Securities |  |
Market value | kr 528 |
Percentage of marketable securities | 5.00% |
Other marketable securities [Member] |  |
Marketable Securities |  |
Market value | kr 608 |
Percentage of marketable securities | 6.00% |
DKK portfolio |  |
Marketable Securities |  |
Market value | kr 1,663 | kr 1,692
Percentage of marketable securities | 16.00% | 19.00%
Kingdom of Denmark bonds and treasury bills |  |
Marketable Securities |  |
Market value | kr 460 | kr 462
Percentage of marketable securities | 4.00% | 5.00%
Danish mortgage-backed securities |  |
Marketable Securities |  |
Market value | kr 1,203 | kr 1,230
Percentage of marketable securities | 12.00% | 14.00%
European government bonds and treasury bills |  |
Marketable Securities |  |
Market value | kr 856 | kr 863
Percentage of marketable securities | 8.00% | 10.00%
UK government bonds and treasury bills |  |
Marketable Securities |  |
Market value | kr 81 | kr 71
Percentage of marketable securities | 1.00% | 1.00%

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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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- Definition The percentage of marketable securities. + References No definition available. + Details
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- Details
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- Details
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