Lease Obligations (Components Of Rental Expense) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Leases [Abstract]
Continuing operations	$ 51.4	$ 48.9	$ 45.4
Operating Leases Rent Expense Net Discontinued Operations	$ 0.5	$ 2.1	$ 4.1