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Derivative Financial Instruments (Details)
$ in Millions
Dec. 31, 2019
USD ($)
Derivatives, Fair Value  
Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Before Tax $ 0.6
Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax 0.6
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net 0.4
Interest Rate Swap [Member] | Other Current Assets [Member]  
Derivatives, Fair Value  
Derivative Asset, Fair Value, Gross Asset 0.4
Interest Rate Swap [Member] | Other Noncurrent Assets [Member]  
Derivatives, Fair Value  
Derivative Asset, Fair Value, Gross Asset 0.2
Interest Rate Swap [Member] | Other Assets [Member]  
Derivatives, Fair Value  
Derivative Asset, Fair Value, Gross Asset 0.6
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member]  
Derivatives, Fair Value  
Derivative, Notional Amount 350.0
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Other Current Assets [Member]  
Derivatives, Fair Value  
Derivative Asset, Fair Value, Gross Asset 0.4
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Other Noncurrent Assets [Member]  
Derivatives, Fair Value  
Derivative Asset, Fair Value, Gross Asset 0.2
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Other Assets [Member]  
Derivatives, Fair Value  
Derivative Asset, Fair Value, Gross Asset $ 0.6