Goodwill and Other Intangible Assets (Schedule of Change in Carrying Amount) (Details) $ in Millions	6 Months Ended
	Jun. 30, 2019 USD ($)
Gross carrying amounts:
Balance at beginning of period	$ 954.1
Foreign currency translation	(0.9)
Balance at end of period	953.2
Accumulated amortization:
Balance at beginning of period	467.9
Amortization expense	30.7
Foreign currency translation	(0.2)
Balance at end of period	498.4
Trademarks and Tradenames
Gross carrying amounts:
Balance at beginning of period	203.4
Foreign currency translation	(0.3)
Balance at end of period	203.1
Accumulated amortization:
Balance at beginning of period	73.4
Amortization expense	5.7
Foreign currency translation	0.0
Balance at end of period	79.1
Customer Relationships
Gross carrying amounts:
Balance at beginning of period	586.3
Foreign currency translation	(0.2)
Balance at end of period	586.1
Accumulated amortization:
Balance at beginning of period	310.8
Amortization expense	20.0
Foreign currency translation	0.0
Balance at end of period	330.8
Patents and Technology
Gross carrying amounts:
Balance at beginning of period	155.8
Foreign currency translation	(0.4)
Balance at end of period	155.4
Accumulated amortization:
Balance at beginning of period	80.7
Amortization expense	4.9
Foreign currency translation	(0.2)
Balance at end of period	85.4
Land Use Rights
Gross carrying amounts:
Balance at beginning of period	8.6
Foreign currency translation	0.0
Balance at end of period	8.6
Accumulated amortization:
Balance at beginning of period	3.0
Amortization expense	0.1
Foreign currency translation	0.0
Balance at end of period	$ 3.1
Minimum
Accumulated amortization:
Estimated useful life, years	3 years
Maximum
Accumulated amortization:
Estimated useful life, years	50 years