Accounts Payable And Accrued Expenses (Details) - USD ($) $ in Millions	Jun. 30, 2016	Dec. 31, 2015
Payables And Accruals [Abstract]
Payables, trade and other	$ 118.6	$ 127.5
Employment costs	20.8	41.8
Current portion of pension and postretirement liabilities	14.2	14.3
Contingent liability related to discontinued operations	12.0	12.1
Other	36.6	35.4
Total accounts payable and accrued expenses	$ 202.2	$ 231.1