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Inventories (Details) - USD ($)
$ in Millions
Feb. 28, 2020
Feb. 22, 2019
Inventory Disclosure [Abstract]    
LIFO Inventory Amount $ 93.8 $ 96.9
Raw Materials and Work in Process 122.0 118.3
Finished goods 112.8 127.2
Inventories, gross 234.8 245.5
LIFO reserve 19.8 20.7
Inventories $ 215.0 $ 224.8