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Note 6 - Inventories (Tables)
6 Months Ended
Jun. 30, 2021
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

June 30,

  

December 31,

 
  

2021

  

2020

 

Inventories carried at LIFO:

        

Finished goods

 $44.8  $42.4 

Raw materials, production parts and work-in-process

  30.5   21.6 

Excess of FIFO over LIFO cost(a)

  (34.4)  (31.4)

Total LIFO inventories

 $40.9  $32.6 

Inventories carried at FIFO:

        

Finished goods

 $50.4  $55.0 

Raw materials, production parts and work-in-process

  56.9   40.1 

Total FIFO inventories

 $107.3  $95.1 

Total inventories

 $148.2  $127.7