Comprehensive Income or Loss - Reclassifications (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Reclassifications of net (gain) loss from accumulated other comprehensive income or loss into earnings:
Cost of goods sold	$ 738.4	$ 744.0
Selling, general and administrative expenses	217.4	235.6
Interest expense	27.3	46.0
Loss on extinguishment of debt	1.8	0
Income tax provision	43.6	10.7
Reclassification out of Accumulated Other Comprehensive Income or Loss | Derivative instruments
Reclassifications of net (gain) loss from accumulated other comprehensive income or loss into earnings:
Cost of goods sold	(0.4)	0.2
Interest expense	0.1	0.2
Loss on extinguishment of debt	0.2	0
Income tax provision	0.1	(0.2)
Net income	0	0.2
Reclassification out of Accumulated Other Comprehensive Income or Loss | Defined benefit plans
Reclassifications of net (gain) loss from accumulated other comprehensive income or loss into earnings:
Selling, general and administrative expenses	1.0	0.4
Income tax provision	(0.3)	(0.1)
Net income	$ 0.7	$ 0.3