Income Taxes (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended	12 Months Ended
	Sep. 30, 2013	Dec. 31, 2012	Sep. 30, 2013	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Estimated income tax rate for forecasted income (as a percent)	33.90%			(64.60%)
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate			35.00%
Material change to aggregate recorded liabilities for uncertain tax positions in the next twelve months
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Other Information			12 months
Liability For Asbestos Warrant Settlement Amount1		$ 365.0		$ 365.0
Accrued interest and penalties related to uncertain tax positions	3.9	8.3	3.9	8.3
Accrued interest and penalties related to uncertain tax positions, Net of applicable tax benefits	3.1	5.5	3.1	5.5
Non-US tax positions open to examination
Material change to aggregate recorded liabilities for uncertain tax positions in the next twelve months
Material changes to uncertain tax positions, upper range	91		91
Expected recognition of a deferred charge	1		1
Examination issues and settlements with U.S. federal, state, and foreign tax authorities
Material change to aggregate recorded liabilities for uncertain tax positions in the next twelve months
Decrease in unrecognized tax benefits during the next 12 months	$ 78		$ 78