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Inventories (Tables)
12 Months Ended
Feb. 23, 2018
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block]
Inventories
February 23,
2018
February 24,
2017
Raw materials and work-in-process
$
98.3

 
$
79.6

 
Finished goods
105.3

 
101.7

 
 
203.6

 
181.3

 
Revaluation to LIFO
19.0

 
18.2

 
 
$
184.6

 
$
163.1