Pension And Other Post-retirement Benefits (Components Of Net Periodic Benefit Cost) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Foreign Pension Plans, Defined Benefit
Defined Benefit Plan Disclosure
Service cost	$ 4.6	$ 2.8
Interest cost	4.3	2.6
Expected return on plan assets	(7.7)	(2.0)
Amortization of prior service cost (credit)	0.2	0.1
Amortization of actuarial loss (gain), net	0.5	0.1
Settlement cost	0.2
Net periodic benefit cost	2.1	$ 3.6
Pension contributions	12.6
United States Pension Plan
Defined Benefit Plan Disclosure
Service cost	2.2
Interest cost	5.8
Expected return on plan assets	(10.5)
Net periodic benefit cost	(2.5)
Pension contributions	$ 0.6