Income Taxes - Rate Reconciliation (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	12 Months Ended
	Jun. 30, 2013	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Rate Reconciliation [Abstract]
U.S. federal tax rate		35.00%	35.00%	35.00%
Adjustments to valuation allowances		4.00%	1.20%	(2.90%)
Foreign income taxes		(6.50%)	(2.20%)	0.30%
Medicare subsidy for retirement plans		(1.10%)	(14.40%)	0.00%
Tax settlement		0.00%	0.00%	0.00%
French business tax		3.00%	2.70%	2.40%
Nontaxable acquisition-related (gains) losses		0.00%	0.00%	(0.40%)
Taxes on undistributed earnings of foreign affiliates		(0.10%)	(2.20%)	0.20%
State income taxes		(0.10%)	(0.10%)	(0.50%)
Nondeductible repatriation charge		0.00%	0.00%	0.00%
Change in judgment about uncertain tax positions		0.00%	(4.70%)	0.00%
Other		0.90%	1.70%	(0.10%)
Actual Income Tax Rate On Continuing Operations		35.10%	17.00%	34.00%
Tax benefit Related to a Change in Retiree Healthcare Funding Strategy	$ 20.9