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Note 6 - Inventories - Inventories (Details) - USD ($) $ in Millions		Jun. 30, 2021	Dec. 31, 2020
Excess of FIFO over LIFO cost(a)	[1]	$ (34.4)	$ (31.4)
Total LIFO inventories		40.9	32.6
Total FIFO inventories		107.3	95.1
Total inventories		148.2	127.7
LIFO Inventory [Member]
Finished goods		44.8	42.4
Raw materials, production parts and work-in-process		30.5	21.6
FIFO Inventory [Member]
Finished goods		50.4	55.0
Raw materials, production parts and work-in-process		$ 56.9	$ 40.1
[1] The difference between replacement cost and the stated LIFO inventory value is not materially different from the reserve for the LIFO valuation method.

X

- Definition

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

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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 by which inventory stated at last-in first-out (LIFO) is less than (in excess of) inventory stated at other inventory cost methods.

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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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The aggregate carrying amount as of the balance sheet date of items held by the entity which are partially completed at the time of measurement and unprocessed items that will go through the production process and become part of the final product. Includes supplies used directly or indirectly in the manufacturing or production process. This element may be used when the reporting entity combines work in process and raw materials into an aggregate amount.

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

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