Income Taxes (Narrative) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Undistributed earnings of foreign subsidiaries	$ 520,000,000
Cash held by non-US subsidiaries	257,000,000	321,000,000
Income tax benefits attributable to equity-based compensation	(6,400,000)	(3,600,000)	(6,100,000)
Tax expense/(benefit) related to changes in pension and post-retirement plan assets and benefit obligations	36,200,000	(13,400,000)	(44,100,000)
Unrealized tax asset on related tax loss	108,700,000	62,100,000
Valuation allowance against U.S. and non-U.S. deferred tax assets	41,900,000	52,900,000
Total valuation allowance	150,591,000	115,014,000
Increase in total amount of unrecognized tax benefits that would impact effective tax rate	27,700,000	18,900,000	9,300,000
Interest expense and penalties, related to unrecognized tax benefits	900,000	400,000	200,000
Unrecognized tax benefits, income tax penalties and interest accrued	4,000,000	1,000,000
Change in unrecognized tax benefits is reasonably possible, amount of unrecorded benefit	3,300,000
Tax assessment from Hungary	$ 300,000