Summary of Significant Accounting Policies (Income Tax, Shipping and Handling Costs and Advertising Expense) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Accounting Policies [Abstract]
Deferred tax (liabilities)	$ (124.7)
Net current deferred tax asset	20.6
Net long term deferred tax liabilities	145.3	$ 178.3
Deferred tax assets, valuation allowance	139.5	118.5
Shipping and handling costs	112.3	145.9	$ 148.8
Advertising expense	$ 10.2	$ 13.6	$ 12.8