Goodwill and Intangible Assets - Government Grants (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Finite-lived and Indefinite-lived Intangible Assets
Gross carrying amount	$ 2,485.2	$ 533.7
Government Grants
Finite-lived and Indefinite-lived Intangible Assets
Gross carrying amount	6.2	6.6
Government Grants \| Current
Finite-lived and Indefinite-lived Intangible Assets
Gross carrying amount	0.5	0.5
Government Grants \| Long-term
Finite-lived and Indefinite-lived Intangible Assets
Gross carrying amount	$ 5.7	$ 6.1

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 928
-SubTopic 340
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483147/928-340-50-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482665/350-30-50-2

Name:	us-gaap_FiniteLivedIntangibleAssetsGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant