Income Taxes (Effective Tax Rate Reconciliation) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Income Taxes [Abstract]
Statutory rate	35.00%	35.00%	35.00%
Tax that would result from use of the federal statutory rate	$ 173.1	$ 146.4	$ 137.3
State and local income tax, net of federal effect	12.1	15.2	16.8
Varying tax rates of foreign affiliates	(2.5)	(1.5)	0.4
Benefit from domestic manufacturing deduction	(8.3)	(8.5)	(5.1)
Resolution of tax contingencies	(3.7)	(4.1)	0
Valuation Allowances	14.3	0	0
Other	0	0.1	(0.7)
Recorded tax expense	$ 185.0	$ 147.6	$ 148.7
Effective tax rate	37.40%	35.30%	37.90%