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Goodwill And Identifiable Intangibles (Acquired Finite-Lived Intangibles) (Details) - USD ($)
$ in Millions
Jan. 31, 2019
Jul. 02, 2018
GOBA Internacional, SA de CV    
Acquired Finite-Lived Intangible Assets [Line Items]    
Identifiable intangibles   $ 10.3
GOBA Internacional, SA de CV | Trade Names    
Acquired Finite-Lived Intangible Assets [Line Items]    
Identifiable Intangible Assets Acquired   $ 3.8
Finite-lived intangible asset, useful life   15 years
GOBA Internacional, SA de CV | Customer and contractual relationships    
Acquired Finite-Lived Intangible Assets [Line Items]    
Identifiable Intangible Assets Acquired   $ 6.5
Finite-lived intangible asset, useful life   10 years
Cumberland Asset Acquisition    
Acquired Finite-Lived Intangible Assets [Line Items]    
Identifiable intangibles $ 3.2  
Cumberland Asset Acquisition | Trade Names    
Acquired Finite-Lived Intangible Assets [Line Items]    
Identifiable Intangible Assets Acquired $ 0.8  
Finite-lived intangible asset, useful life 10 years  
Cumberland Asset Acquisition | Customer and contractual relationships    
Acquired Finite-Lived Intangible Assets [Line Items]    
Identifiable Intangible Assets Acquired $ 2.4  
Finite-lived intangible asset, useful life 7 years