Accumulated Other Comprehensive Income (Loss) - Reclassifications Out of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Derivative financial instruments:
Tax benefit	$ (7.2)	$ (6.6)	$ (21.8)	$ (17.7)
Total reclassifications from accumulated other comprehensive income (loss)			0.4	(2.8)
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of Goods and Services Sold and Selling, General and Administrative Expense			(0.1)	0.0
Derivative financial instruments:
Tax benefit			0.0	0.0
Total reclassifications from accumulated other comprehensive income (loss)			0.1	0.0
Derivative Financial Instruments [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Derivative financial instruments:
Tax benefit	0.0	0.0	0.0	0.1
Total reclassifications from accumulated other comprehensive income (loss)	(0.6)	0.8	(0.5)	2.8
Cost of Goods and Services Sold and Foreign Currency Transaction Gain (Loss), before Tax	$ (0.6)	$ 0.8	$ (0.5)	$ 2.9