Commitments and Contingencies (Schedule of Asbestos-Related Balances) (Details) (USD $) In Millions	Jun. 30, 2011	Dec. 31, 2010
Other noncurrent liabilities	$ 1,545.8	$ 1,601.5
Other current assets	608.0	608.0
Other noncurrent assets	1,388.5	1,403.5
Asbestos [Member]
Accrued expenses and other current liabilities	75.5	75.5
Other noncurrent liabilities	909.6	945.0
Total asbestos-related liabilities	985.1	1,020.5
Other current assets	36.2	26.3
Other noncurrent assets	299.0	319.9
Total asset for probable asbestos-related insurance recoveries	$ 335.2	$ 346.2

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