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Income Taxes - Narrative (Details) kr in Millions, $ in Millions	3 Months Ended		75 Months Ended		76 Months Ended
	Mar. 31, 2024 USD ($)	Mar. 31, 2023 USD ($)	Mar. 31, 2024 USD ($)	Mar. 31, 2024 DKK (kr)	Apr. 24, 2024 USD ($)	Apr. 24, 2024 DKK (kr)
Income Taxes [Line Items]
Tax Adjustments, Settlements, and Unusual Provisions	$ (5.1)	$ (3.8)
Income Tax Discrete Adjustments - Valuation Allowance Reversal [Member]
Income Taxes [Line Items]
Tax Adjustments, Settlements, and Unusual Provisions		(3.1)
Income Tax Discrete Adjustments - Other World Wide Adjustments [Member]
Income Taxes [Line Items]
Tax Adjustments, Settlements, and Unusual Provisions		$ (0.7)
Income Tax Discrete Adjustments - Return-To-Provision Adj [Member]
Income Taxes [Line Items]
Tax Adjustments, Settlements, and Unusual Provisions	(2.5)
Income Tax Discrete Adjustments - Change to Uncertain Tax Positions [Member]
Income Taxes [Line Items]
Tax Adjustments, Settlements, and Unusual Provisions	$ (2.4)
Danish Tax Authority | 2015 Tax Year | Foreign Tax Authority
Income Taxes [Line Items]
Estimated tax			$ 13.9	kr 96.1
Danish Tax Authority | 2016 Tax Year | Foreign Tax Authority
Income Taxes [Line Items]
Estimated tax			19.4	133.8
Danish Tax Authority | 2017 Tax Year | Foreign Tax Authority
Income Taxes [Line Items]
Estimated tax			$ 22.5	kr 155.5
Danish Tax Authority | Tax Year 2018 | Foreign Tax Authority | Subsequent Event
Income Taxes [Line Items]
Estimated tax					$ 21.7	kr 149.7
Danish Tax Authority | Tax Year 2019 | Foreign Tax Authority | Subsequent Event
Income Taxes [Line Items]
Estimated tax					$ 30.6	kr 211.2

X

- Definition

Estimated amount of loss resulting from an adverse tax position.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (d)(3)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482685/740-10-50-15

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+ References

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-Topic 740
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-Section 25
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-Publisher FASB
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