Carrying Amount of Goodwill (Details) $ in Millions	9 Months Ended
	Sep. 30, 2016 USD ($)
Goodwill [Line Items]
Beginning balance	$ 1,354.9
Other	(0.9)
Ending balance	1,406.1
Spencer Forrest, Inc
Goodwill [Line Items]
Toppik acquired goodwill	52.1
Consumer Domestic
Goodwill [Line Items]
Beginning balance	1,242.2
Other	(0.8)
Ending balance	1,279.9
Consumer Domestic | Spencer Forrest, Inc
Goodwill [Line Items]
Toppik acquired goodwill	38.5
Consumer International
Goodwill [Line Items]
Beginning balance	62.6
Other	(0.1)
Ending balance	76.1
Consumer International | Spencer Forrest, Inc
Goodwill [Line Items]
Toppik acquired goodwill	13.6
Specialty Products
Goodwill [Line Items]
Beginning balance	50.1
Other	0.0
Ending balance	50.1
Specialty Products | Spencer Forrest, Inc
Goodwill [Line Items]
Toppik acquired goodwill	$ 0.0