Note 6 - Inventories (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	March 31,		December 31,
	2022		2021
Inventories carried at LIFO:
Finished goods(a)	$	57.8	$	54.0
Raw materials and work-in-process		51.7		42.4
Excess of FIFO over LIFO cost(b)		(44.1)		(43.0	)
Total LIFO inventories	$	65.4	$	53.4
Inventories carried at FIFO:
Finished goods(a)	$	58.6	$	53.8
Raw materials and work-in-process		60.4		53.4
Total FIFO inventories	$	119.0	$	107.2
Total inventories	$	184.4	$	160.6