Income Taxes (Deferred Tax Assets (Liabilities) Resulting From Temporary Differences) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Accrued expenses and reserves	$ 261.5	$ 279.7
Pension and postretirement benefits	166.0	155.4
Asset revaluations	39.5	51.6
Capitalized expenses	105.8	77.9
Intangible Assets	74.7	0
Share-based compensation	54.9	55.3
Restructuring initiatives	18.0	39.7
Postemployment benefits	18.4	22.9
Tax loss carryforwards	576.8	465.4
Foreign tax credit carryforwards	282.1	178.8
Minimum tax and business credit carryforwards	47.0	42.6
All other	66.0	89.8
Valuation allowance	(546.1)	(462.7)
Total deferred tax assets	1,164.6	996.4
Depreciation and amortization	(48.6)	(47.3)
Unremitted foreign earnings	(39.2)	(35.2)
Prepaid expenses	(7.9)	(7.8)
Capitalized interest	(10.1)	(10.4)
All other	(24.1)	(37.4)
Total deferred tax liabilities	(129.9)	(138.1)
Net deferred tax assets	$ 1,034.7	$ 858.3