The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Goodwill and Intangible Assets - Narratives (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Finite-lived and Indefinite-lived Intangible Assets
Intangible assets amortization expense	$ 163.4	$ 41.4	$ 38.9
Government grants	$ 0.3
Minimum
Finite-lived and Indefinite-lived Intangible Assets
Finite lived intangible asset useful life (in years)	2 years
Minimum \| Government Grants
Finite-lived and Indefinite-lived Intangible Assets
Finite lived intangible asset useful life (in years)	10 years
Maximum
Finite-lived and Indefinite-lived Intangible Assets
Government grants			$ 5.0
Finite lived intangible asset useful life (in years)	15 years
Maximum \| Government Grants
Finite-lived and Indefinite-lived Intangible Assets
Finite lived intangible asset useful life (in years)	50 years