Segment Information - Schedule of Long-Lived Assets, Excluding Intangible Assets, Property, Plant and Equipment by Geographic Areas (Detail) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	$ 1,617.6	$ 1,636.1
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	1,387.3	1,350.0
Non-U.S. [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	$ 230.3	$ 286.1