Pension and Other Post-Retirement Benefit Plans (Defined Benefit Plans Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Pension and Other Postretirement Benefit Plans Disclosure [Line Items]
Company contributions	$ 24.3	$ 33.6
U.S. pension
Pension and Other Postretirement Benefit Plans Disclosure [Line Items]
Company contributions	$ 7.6	11.0
U S qualified plan U K and Canadian plans
Pension and Other Postretirement Benefit Plans Disclosure [Line Items]
Item as a percentage of total pension assets (as a percent)	89.00%
International pension plans
Pension and Other Postretirement Benefit Plans Disclosure [Line Items]
Expected contributions	$ 12.7
Company contributions	16.2	$ 22.6
U.S. nonqualified pension plan
Pension and Other Postretirement Benefit Plans Disclosure [Line Items]
Expected contributions	$ 3.7
Maximum
Pension and Other Postretirement Benefit Plans Disclosure [Line Items]
Requisite service period for current nonunion employee	5 years
Maximum | U.S. pension
Pension and Other Postretirement Benefit Plans Disclosure [Line Items]
Requisite service period for current nonunion employee	5 years