Statement Of Financial Position [Abstract]

Novonesis AS - Filing #1437299

Concept	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31
Statement of financial position [abstract]
Assets [abstract]
Deferred tax assets	—	—	—	—	—	—	1,339,000,000 DKK	—	—	—	1,161,000,000 DKK	—	—	—	—	—	—	—	—	—	—
Cash and cash equivalents	—	—	—	—	—	—	1,181,000,000 DKK	—	—	—	711,000,000 DKK	—	—	—	—	—	—	723,000,000 DKK	—	—	—
Assets	—	—	—	—	—	—	20,510,000,000 DKK	—	—	—	20,437,000,000 DKK	—	—	—	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Issued capital	—	—	—	—	—	—	570,000,000 DKK	—	—	—	582,000,000 DKK	—	—	—	—	—	—	—	—	—	—
Retained earnings	—	—	—	—	—	—	11,263,000,000 DKK	—	—	—	10,810,000,000 DKK	—	—	—	—	—	—	—	—	—	—
Equity attributable to owners of parent	—	—	—	—	—	—	11,233,000,000 DKK	—	—	—	11,468,000,000 DKK	—	—	—	—	—	—	—	—	—	—
Non-controlling interests	—	—	—	—	—	—	11,000,000 DKK	—	—	—	12,000,000 DKK	—	—	—	—	—	—	—	—	—	—
Equity	11,263,000,000 DKK	11,000,000 DKK	127,000,000 DKK	11,233,000,000 DKK	570,000,000 DKK	727,000,000 DKK	11,244,000,000 DKK	11,468,000,000 DKK	12,000,000 DKK	57,000,000 DKK	11,480,000,000 DKK	10,810,000,000 DKK	19,000,000 DKK	582,000,000 DKK	86,000,000 DKK	13,000,000 DKK	11,425,000,000 DKK	11,438,000,000 DKK	26,000,000 DKK	594,000,000 DKK	10,943,000,000 DKK
Liabilities [abstract]
Deferred tax liabilities	—	—	—	—	—	—	1,204,000,000 DKK	—	—	—	879,000,000 DKK	—	—	—	—	—	—	—	—	—	—
Liabilities	—	—	—	—	—	—	9,266,000,000 DKK	—	—	—	8,957,000,000 DKK	—	—	—	—	—	—	—	—	—	—
Equity and liabilities	—	—	—	—	—	—	20,510,000,000 DKK	—	—	—	20,437,000,000 DKK	—	—	—	—	—	—	—	—	—	—