Supplemental Balance Sheet Information (Components of Other Assets) (Details) - USD ($) $ in Millions	Sep. 30, 2015	Dec. 31, 2014
Other Assets, Noncurrent [Abstract]
Long-term receivables	$ 125.4	$ 149.5
Capitalized software	87.3	101.3
Deferred tax assets (Note 6)	50.0	685.8
Investments	35.9	36.4
Tooling (plates and molds associated with our beauty products)	15.3	21.7
Other intangible assets, net (Note 12)	0.0	29.0
Other	27.0	28.3
Other assets	$ 340.9	$ 1,052.0