Financial Instruments and Risk Management (Details) $ in Millions	Dec. 31, 2019 USD ($)
Derivative [Line Items]
Asset	$ 5.6
Liability	3.8
Prepaid expenses and other | Derivatives designated as hedges: | Foreign exchange forward contracts
Derivative [Line Items]
Asset	0.0
Prepaid expenses and other | Derivatives not designated as hedges: | Foreign exchange forward contracts
Derivative [Line Items]
Asset	5.6
Accounts payable | Derivatives designated as hedges: | Foreign exchange forward contracts
Derivative [Line Items]
Liability	0.6
Accounts payable | Derivatives not designated as hedges: | Foreign exchange forward contracts
Derivative [Line Items]
Liability	$ 3.2