Intangible Asset Impairment Charges (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	12 Months Ended
	Jun. 30, 2014	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Impaired Intangible Assets [Line Items]
Impairment charges	$ 5.0
Selling, General and Administrative Expenses
Impaired Intangible Assets [Line Items]
Impairment charges		5.0	6.5	0
Consumer Domestic | Selling, General and Administrative Expenses
Impaired Intangible Assets [Line Items]
Impairment charges		5.0	1.9	0
Consumer International | Selling, General and Administrative Expenses
Impaired Intangible Assets [Line Items]
Impairment charges		$ 0	$ 4.6	$ 0