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Material accounting judgments, estimates and assumptions (Details)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Material accounting judgments, estimates and assumptions
Innovation Box tax rate	9.00%	9.00%
General headline rate	25.80%	25.00%	25.00%

X

- Definition

The applicable income tax rate.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 12
-IssueDate 2022-03-24
-Paragraph 81
-Subparagraph c
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2022-en-r&anchor=para_81_c_ii&doctype=Standard
-URIDate 2022-03-24

+ Details

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X

- Definition

The Innovation Box tax rate, a corporate income tax incentive introduced in Dutch tax law.

+ References

No definition available.

+ Details

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X

- References

No definition available.

+ Details

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