Note 6 - Inventories (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	2021			2020
Inventories carried at LIFO:
Finished goods(a)	$	54.0		$	42.4
Raw materials and work-in-process		42.4			21.6
Excess of FIFO over LIFO cost(b)		(43.0	)		(31.4	)
Total LIFO inventories	$	53.4		$	32.6
Inventories carried at FIFO:
Finished goods(a)	$	53.8		$	55.0
Raw materials and work-in-process		53.4			40.1
Total FIFO inventories	$	107.2		$	95.1
Total inventories	$	160.6		$	127.7