Fair Value Disclosures Fair Value Disclosures (Non-recurring Fair Value Measurements) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011		Dec. 31, 2010		Dec. 31, 2009
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Goodwill and Intangible Asset Impairment	$ 382.6	[1]	$ 0	[1]	$ 0	[1]
Goodwill, Impairment Loss	$ 370.2		$ 0

[1] Operating income (loss) by segment is net sales less cost of products sold and selling, general & administrative (“SG&A”) expenses. Operating income by geographic area is net sales less cost of products sold, SG&A expenses, impairment charges, and restructuring costs. Certain headquarters expenses of an operational nature are allocated to business segments and geographic areas primarily on a net sales basis. Depreciation and amortization is allocated to the segments on a percentage of sales basis, and the allocated depreciation and amortization is included in segment operating income.