Segment Information (Summary of Property, Plant and Equipment by Geographic Location) (Details) - USD ($) $ in Millions	Mar. 31, 2017	Dec. 31, 2016
Revenues from External Customers and Long-Lived Assets [Line Items]
Property, plant and equipment, net	$ 2,156.1	$ 2,159.1
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Property, plant and equipment, net	527.5	548.1
Korea
Revenues from External Customers and Long-Lived Assets [Line Items]
Property, plant and equipment, net	377.6	385.9
Malaysia
Revenues from External Customers and Long-Lived Assets [Line Items]
Property, plant and equipment, net	230.4	224.0
Philippines
Revenues from External Customers and Long-Lived Assets [Line Items]
Property, plant and equipment, net	382.5	381.7
China
Revenues from External Customers and Long-Lived Assets [Line Items]
Property, plant and equipment, net	231.5	217.7
Other
Revenues from External Customers and Long-Lived Assets [Line Items]
Property, plant and equipment, net	$ 406.6	$ 401.7