Commitments and Contingencies Schedule of Asbestos Related Balances (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Accrued expenses and other current liabilities	$ 1,607.8	$ 1,546.9
Other noncurrent liabilities	1,494.5	1,592.6
Other current assets	593.2	592.2
Other noncurrent assets	1,488.8	1,405.1
Asbestos Issue [Member]
Accrued expenses and other current liabilities	69.7	75.5
Other noncurrent liabilities	868.6	945.0
Total Asbestos Related Liabilities	938.3	1,020.5
Other current assets	23.5	26.3
Other noncurrent assets	298.9	319.9
Total Asset For Probable Asbestos Related Insurance Recoveries	$ 322.4	$ 346.2