Pension and Other Postretirement Benefit (Narrative) (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2016	Aug. 05, 2016
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plans, estimated benefit payments, in current fiscal year	$ 20.2
Estimated employer contributions in 2016	17.7
Meda
Defined Benefit Plan Disclosure [Line Items]
Pension and Other Postretirement Defined Benefit Plans, Liabilities	$ 322.3	$ 322.3