Effective Tax Rate Reconciliation (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Statutory rate	35.00%	35.00%	35.00%
Tax that would result from use of the federal statutory rate	$ 218.7	$ 209.2	$ 189.9
State and local income tax, net of federal effect	16.5	14.9	19.0
Varying tax rates of foreign affiliates	(3.6)	(3.1)	(1.8)
Benefit from domestic manufacturing deduction	(14.3)	(13.2)	(11.6)
Resolution of tax contingencies	(1.5)	0	(3.2)
Valuation Allowances	0.9	0.6	0.6
Other	(5.7)	(5.0)	(0.2)
Recorded tax expense	$ 211.0	$ 203.4	$ 192.7
Effective tax rate	33.80%	34.00%	35.50%