Inventory (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Components of inventory
Merchandise inventory	$ 556.1	$ 562.9
Finished goods	117.1	102.6
Raw materials	181.2	156.1
Work in process	59.1	50.4
Total	$ 913.5	$ 872.0
Inventory under the LIFO method:
Percentage of total inventory	26.00%	23.00%
Excess of current cost over carrying value	$ 34.1	$ 24.9

The excess of replacement or current cost over the stated LIFO (last in first out) inventory value when the LIFO inventory method is utilized.

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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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- Definition

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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- Definition

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process.

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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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The percentage of LIFO (last in first out) inventory to total inventory as of the balance sheet date if other than 100 percent.

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No definition available.

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Carrying amount as of the balance sheet date of merchandise inventory purchased by a retailer, wholesaler or distributor and held for future sale.

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