Inventories (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Inventory [Line Items]
Raw materials	$ 54.5	$ 54.1
Work in process	298.0	253.7
Finished goods	134.8	245.7
Inventories	487.3	553.5
Inventory noncurrent	425.6	497.4
Inventory, Net
Inventory [Line Items]
Inventory adjustments	287.5	368.0
Inventory, Noncurrent
Inventory [Line Items]
Inventory adjustments	$ 351.0	$ 413.0

Amount of inventory reserves for last-in first-out (LIFO) and other inventory valuation methods.

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Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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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 after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Inventories not expected to be converted to cash, sold or exchanged within the normal operating cycle.

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Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of items purchased for use as components of a finished product or pieces of machinery and equipment plus any items in their natural and unrefined state. This element may be used when the reporting entity combines raw materials and purchased parts into an aggregate amount.

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Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

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