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Fair Value (Details) - Level 2 [Member] - USD ($)
$ in Millions
Mar. 31, 2021
Dec. 31, 2020
Investments, Fair Value Disclosure [Abstract]    
Forward exchange contract, Asset $ 1.0 $ 0.5
Carrying Value [Member]    
Investments, Fair Value Disclosure [Abstract]    
Long term debt 524.7 526.9
Fair Value [Member]    
Investments, Fair Value Disclosure [Abstract]    
Long term debt $ 549.3 $ 556.1