Acquisitions - Acquisition-related Expenses (Details) - USD ($) $ in Millions	3 Months Ended			12 Months Ended
	Sep. 30, 2016	Mar. 31, 2016	Jun. 30, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Acquisitions
Acquisition-related expenses				$ 36.6	$ 5.7	$ 14.1
FCI Asia Pte Ltd (“FCI”)
Acquisitions
Acquisition-related expenses		$ 30.3
Acquisition-related expenses, net of tax		$ 27.3	$ 5.7
Other
Acquisitions
Acquisition-related expenses	$ 6.3
Acquisition-related expenses, net of tax	$ 5.8