Inventories (Details) - USD ($) $ in Millions	Mar. 31, 2021	Dec. 31, 2020
Inventory [Line Items]
Raw materials	$ 97.8	$ 91.2
Work-in-process	324.7	260.8
Finished goods	489.6	510.3
Inventory, Net	912.1	862.3
Inventories
Inventory [Line Items]
Inventory, Net	803.9	775.7
Other assets
Inventory [Line Items]
Inventory, Net	108.2	86.6
Pre Approval Inventory
Inventory [Line Items]
Inventory, Net	$ 86.1	$ 39.8

Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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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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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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