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Income Taxes - Narrative (Details) kr in Millions, $ in Millions	3 Months Ended		9 Months Ended		63 Months Ended
	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Mar. 31, 2023 USD ($)	Mar. 31, 2023 DKK (kr)
Income Taxes [Line Items]
Discrete income tax benefit	$ 2.7	$ 1.5	$ 8.2	$ 13.3
(Benefit) expense for other worldwide adjustments	0.5	1.5		3.4
Uncertain tax position benefit				7.3
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	$ (3.2)	$ (3.1)	$ (8.2)	$ (9.4)
Danish Tax Authority | 2015 Tax Year | Foreign Tax Authority
Income Taxes [Line Items]
Estimated tax					$ 13.6	kr 96.1
Danish Tax Authority | 2016 Tax Year | Foreign Tax Authority
Income Taxes [Line Items]
Estimated tax					19.0	133.8
Danish Tax Authority | 2017 Tax Year | Foreign Tax Authority
Income Taxes [Line Items]
Estimated tax					$ 22.0	kr 155.5

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Estimated amount of loss resulting from an adverse tax position.

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