Fair Value Measurements (Details) - USD ($) $ in Millions	Mar. 31, 2019	Dec. 31, 2018
Level 1
Assets:
Total Assets	$ 0.0	$ 0.0
Liabilities:
Total Liabilities	0.0	0.0
Level 1 | Foreign currency forward exchange contracts
Assets:
Foreign currency contract, asset fair value	0.0	0.0
Liabilities:
Foreign currency contract, liability fair value	0.0	0.0
Level 1 | Foreign currency option contracts
Assets:
Foreign currency contract, asset fair value	0.0	0.0
Level 1 | Contingent Consideration
Liabilities:
Contingent Consideration	0.0
Level 2
Assets:
Total Assets	7.9	7.4
Liabilities:
Total Liabilities	20.9	25.4
Level 2 | Foreign currency forward exchange contracts
Assets:
Foreign currency contract, asset fair value	7.8	7.2
Liabilities:
Foreign currency contract, liability fair value	20.9	25.4
Level 2 | Foreign currency option contracts
Assets:
Foreign currency contract, asset fair value	0.1	0.2
Level 2 | Contingent Consideration
Liabilities:
Contingent Consideration	0.0
Level 3
Assets:
Total Assets	0.0	0.0
Liabilities:
Total Liabilities	4.3	0.0
Level 3 | Foreign currency forward exchange contracts
Assets:
Foreign currency contract, asset fair value	0.0	0.0
Liabilities:
Foreign currency contract, liability fair value	0.0	0.0
Level 3 | Foreign currency option contracts
Assets:
Foreign currency contract, asset fair value	0.0	0.0
Level 3 | Contingent Consideration
Liabilities:
Contingent Consideration	4.3
Fair Value
Assets:
Total Assets	7.9	7.4
Liabilities:
Total Liabilities	25.2	25.4
Fair Value | Foreign currency forward exchange contracts
Assets:
Foreign currency contract, asset fair value	7.8	7.2
Liabilities:
Foreign currency contract, liability fair value	20.9	25.4
Fair Value | Foreign currency option contracts
Assets:
Foreign currency contract, asset fair value	0.1	$ 0.2
Fair Value | Contingent Consideration
Liabilities:
Contingent Consideration	$ 4.3