Annual report pursuant to Section 13 and 15(d)

Financial Instruments, Fair Values of Derivative Instruments (Details)

v3.10.0.1
Financial Instruments, Fair Values of Derivative Instruments (Details) - USD ($)
$ in Millions
Dec. 31, 2018
Dec. 31, 2017
Foreign Exchange Contracts [Member] | Prepaid Expenses and Other [Member] | Other Hedging Activity [Member]    
Derivatives, Fair Value [Line Items]    
Total Derivative Assets $ 1.0 $ 0.7
Foreign Exchange Contracts [Member] | Accrued Expenses [Member] | Other Hedging Activity [Member]    
Derivatives, Fair Value [Line Items]    
Total Derivative Liabilities 0.1 0.1
Cash Flow Hedging [Member] | Foreign Exchange Contracts [Member] | Prepaid Expenses and Other [Member] | Derivatives Designated as Hedging Instruments [Member]    
Derivatives, Fair Value [Line Items]    
Total Derivative Assets 8.1 2.5
Cash Flow Hedging [Member] | Foreign Exchange Contracts [Member] | Accrued Expenses [Member] | Derivatives Designated as Hedging Instruments [Member]    
Derivatives, Fair Value [Line Items]    
Total Derivative Liabilities 1.1 5.5
Fair Value Hedging [Member] | Derivatives Designated as Hedging Instruments [Member]    
Derivatives, Fair Value [Line Items]    
Total Derivative Assets 0.0 2.8
Total Derivative Liabilities 1.9 2.1
Fair Value Hedging [Member] | Interest Rate Contracts [Member] | Prepaid Expenses and Other [Member] | Derivatives Designated as Hedging Instruments [Member]    
Derivatives, Fair Value [Line Items]    
Total Derivative Assets 0.0 2.1
Fair Value Hedging [Member] | Interest Rate Contracts [Member] | Accrued Expenses [Member] | Derivatives Designated as Hedging Instruments [Member]    
Derivatives, Fair Value [Line Items]    
Total Derivative Liabilities 0.1 1.8
Fair Value Hedging [Member] | Interest Rate Contracts [Member] | Other Long-Term Assets [Member] | Derivatives Designated as Hedging Instruments [Member]    
Derivatives, Fair Value [Line Items]    
Total Derivative Assets 0.0 0.7
Fair Value Hedging [Member] | Interest Rate Contracts [Member] | Other Long-Term Liabilities [Member] | Derivatives Designated as Hedging Instruments [Member]    
Derivatives, Fair Value [Line Items]    
Total Derivative Liabilities $ 1.8 $ 0.3