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Summary of Significant Accounting Policies (Details 4) (USD $) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2010	Sep. 30, 2010	Jun. 30, 2010	Mar. 31, 2010	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Consolidated financial information of the Company's operations by geographic location
Net sales	$ 2,033.9	$ 2,138.6	$ 2,049.5	$ 1,912.7	$ 1,584.3	$ 1,653.8	$ 1,620.6	$ 1,454.1	$ 8,134.7	$ 6,312.8	$ 5,318.1
Long-lived assets	3,331.2				2,968.0				3,331.2	2,968.0	2,915.9
Share-Based Compensation
Share-based compensation expense									21.3	17.3	15.5
Income Taxes
Minimum percentage of likelihood of realization of tax benefits on settlement									50.00%
Foreign Currencies
Net gain (loss) resulting from foreign currency transactions									(5.9)	0.2	0.2
United States
Consolidated financial information of the Company's operations by geographic location
Net sales									7,647.4	6,023.6	5,122.2
Long-lived assets	3,035.1				2,807.8				3,035.1	2,807.8	2,762.6
Foreign Countries
Consolidated financial information of the Company's operations by geographic location
Net sales									487.3	289.2	195.9
Long-lived assets	$ 296.1				$ 160.2				$ 296.1	$ 160.2	$ 153.3

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