Shareholders' Equity (Details) - USD ($) $ in Millions		3 Months Ended				6 Months Ended
		Jun. 30, 2016		Jun. 30, 2015		Jun. 30, 2016		Jun. 30, 2015
Other Comprehensive (Loss) Income
Balance at the beginning of the period						$ (109.5)	[1]	$ (59.2)	[2]
Other comprehensive loss		$ (9.3)	[1]	$ 21.4	[3]	(8.3)	[2]	(10.6)	[1]
Less: Net other comprehensive income attributable to noncontrolling interest	[2]					0.8		2.5
Balance at the end of the period		(118.6)	[1]	(72.3)	[2]	(118.6)	[1]	(72.3)	[2]
Foreign Currency Translation Adjustments
Other Comprehensive (Loss) Income
Balance at the beginning of the period						(108.7)		(59.2)
Other comprehensive loss						(13.2)		(10.6)
Less: Net other comprehensive income attributable to noncontrolling interest						0.8		2.5
Balance at the end of the period		(122.7)		$ (72.3)		(122.7)		$ (72.3)
Derivative Instruments
Other Comprehensive (Loss) Income
Balance at the beginning of the period						(0.8)
Other comprehensive loss						5.0
Balance at the end of the period		$ 4.2				$ 4.2

[1] Amounts may not add due to rounding

[2] Amounts may not add due to rounding

[3] Amounts may not add due to rounding