Income Taxes (Details5) (USD $) In Millions, unless otherwise specified			12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2011 Investments in Foreign Subsidiaries and Foreign Corporate Joint Ventures that are Essentially Permanent in Duration [Member]
Components Of Deferred Tax Assets Abstract
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Pensions	$ 185.2	$ 5.6
Postretirement benefits other than pensions	184.5	177.2
Deferred Tax Assets Operating Loss Carryforwards State And Local	33.3	30.2
Deferred Tax Assets Tax Credit Carryforwards	31.3	30.1
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Other	33.7	22.1
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Self Insurance	10.2	10.1
Deferred Tax Assets Other	78.4	64.9
Deferred Tax Assets Gross	556.6	340.2
Valuation allowance for deferred tax assets	(22.6)	(21.4)
Deferred Tax Assets, Net, Total	534.0	318.8
Components Of Deferred Tax Liabilities Abstract
Deferred Tax Liabilities Property Plant And Equipment	398.7	305.8
Deferred Tax Liabilities, Goodwill and Intangible Assets	70.4	10.3
Deferred Tax Liabilities Inventory	83.6	57.4
Deferred Tax Liabilities Other	14.6	19.5
Deferred Tax Liabilities, Total	567.3	393.0
Deferred Tax Assets (Liabilities), Net, Total	(33.3)	(74.2)
Deferred Tax Liability Not Recognized [Line Items]
Deferred Tax Liability Not Recognized, Description of Temporary Difference			No provision has been made for U.S. Federal, state or additional foreign taxes related to approximately $220 million of undistributed earnings of foreign subsidiaries which have been permanently re-invested.
Deferred Tax Liability Not Recognized, Cumulative Amount of Temporary Difference			$ 220.0
Deferred Tax Liability Not Recognized, Determination of Deferred Tax Liability is Not Practicable			It is not practical to determine the deferred tax liability on these earnings.