Acquisitions (Assets Acquired and Liabilities Assumed) (Details) - USD ($) $ in Millions		1 Months Ended
Dec. 27, 2023	Dec. 31, 2023	Mar. 31, 2024
Business Acquisition [Line Items]
Goodwill		$ 4,939.7	$ 4,939.6
Point Biopharma Global Inc
Business Acquisition [Line Items]
Cash	$ 302.7
Acquired in-process research and development (IPR&D)	196.0
Goodwill	859.1
Other assets and liabilities, net	(19.3)
Acquisition date fair value of consideration transferred	1,338.5
Cash acquired	(302.7)
Cash paid, net of cash acquired	$ 1,035.8	$ 1,040.0

Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Assets (Liabilities), Net

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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