Fair Value Measurements (Details) - USD ($) $ in Millions	Sep. 30, 2019	Jan. 04, 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
Level 1 | Contingent Consideration
Liabilities:
Contingent Consideration	0.0
Level 2
Assets:
Total Assets	7.7		7.4
Liabilities:
Total Liabilities	13.5		25.4
Level 2 | Foreign currency forward exchange contracts
Assets:
Foreign currency contract, asset fair value	7.6		7.2
Liabilities:
Foreign currency contract, liability fair value	13.5		25.4
Level 2 | Foreign currency option contracts
Assets:
Foreign currency contract, asset fair value			0.2
Level 2 | Contingent Consideration
Liabilities:
Contingent Consideration	0.0
Level 3
Assets:
Total Assets	0.0		0.0
Liabilities:
Total Liabilities	2.9		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
Level 3 | Contingent Consideration
Liabilities:
Contingent Consideration	2.9
Fair Value
Assets:
Total Assets	7.7		7.4
Liabilities:
Total Liabilities	16.4		25.4
Fair Value | Foreign currency forward exchange contracts
Assets:
Foreign currency contract, asset fair value	7.6		7.2
Liabilities:
Foreign currency contract, liability fair value	13.5		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	$ 2.9	$ 4.7