Inventories (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Inventories
LIFO inventories - cost on FIFO method	$ 2,033.4	$ 2,087.3
Cost on FIFO method higher than LIFO value	(434.9)	(579.3)
Inventories - stated on LIFO method	1,598.5	1,508.0
Inventories - stated on FIFO method	428.3	535.2
Inventories	2,026.8	2,043.2
LIFO inventory valuation reserve income	$ 144.4	$ 164.5	$ 76.6

Represents the amount of LIFO inventory cost on FIFO method.

No definition available.

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- Definition

The amount of FIFO (first in first out) inventory present at the reporting date when inventory is also valued using different valuation methods.

+ References

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-Topic 210
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-Name Accounting Standards Codification
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+ Details

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
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- Definition

The change in the inventory reserve representing the cumulative difference in cost between the first in, first out and the last in, first out inventory valuation methods, which change has been reflected in the statement of income during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 852
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- References

No definition available.

+ Details

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- Definition

The amount of LIFO (last in first out) inventory present at the reporting date when inventory is also valued using different valuation methods.

+ References

+ Details

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