Income Taxes (Income Tax Expense From Continuing Operations) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Current
Federal	$ 63.1	$ 38.4	$ 59.8
State and local	7.6	3.3	5.9
Foreign	40.0	29.8	24.2
Current income tax expense, Total	110.7	71.5	89.9
Deferred
Federal	9.6	(6.1)	(26.4)
State and local	0.1	2.1	(1.8)
Foreign	1.4	2.8	(10.4)
Deferred income tax expense, Total	11.1	(1.2)	(38.6)
Income tax expense, Total	$ 121.8	$ 70.3	$ 51.3