Accumulated Other Comprehensive Income (Loss) - Reclassifications Out of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Derivative financial instruments:
Tax benefit	$ (6.7)	$ (6.9)
Total reclassifications from accumulated other comprehensive income (loss)	(0.2)	(0.1)
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	(0.2)	0.0
Derivative financial instruments:
Tax benefit	0.0	0.0
Total reclassifications from accumulated other comprehensive income (loss)	0.2	0.0
Derivative Financial Instruments [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Derivative financial instruments:
Tax benefit	0.0	0.0
Total reclassifications from accumulated other comprehensive income (loss)	0.0	0.1
Cost of Goods and Services Sold and Foreign Currency Transaction Gain (Loss), before Tax	$ 0.0	$ 0.1