Pension And Postretirement Benefits (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Defined Benefit Plan Disclosure [Line Items]
Qualifying employees receive additional contribution, percentage	3.00%
Percentage of non-matching contribution to participants	3.00%
postretirementgainpretax	$ 0.3	$ 0.0
gaap_PostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent	8.7	8.6
Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Estimated net gain/loss that will be amortized from accumulated other comprehensive income into net periodic benefit cost	11.7
Estimated net gain/loss that will be amortized from accumulated other compreshensive income into net peridoic benefit cost, prior service cost	(0.6)
Defined benefit plans contribution by the company	$ 17.0	$ 24.5
Equity securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage	49.00%	51.00%
Target plan asset allocation range minimum	35.00%
Target plan asset allocation range maximum	75.00%
Fixed income securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage	26.00%	27.00%
Target plan asset allocation range minimum	20.00%
Target plan asset allocation range maximum	50.00%
Alternative assets/Other [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage	24.00%	20.00%
Target plan asset allocation range minimum	0.00%
Target plan asset allocation range maximum	20.00%
Money market [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage	1.00%	2.00%
Target plan asset allocation range minimum	0.00%
Target plan asset allocation range maximum	10.00%
Common Stock [Member] | Equity securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage	4.00%
Money Purchase Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plans contribution by the company		$ 1.1	$ 2.2
Savings And Investment Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plans contribution by the company	$ 7.9	6.9	6.7
2% Non-Matching Contribution [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plans contribution by the company	$ 8.7	$ 3.5	$ 3.3
Non-U.S. [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined benefit pension plan employees, percentage	11.00%
U.S. [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined benefit pension plan employees, percentage	19.00%
Expected rate of return on assets assumption reflected as a long-term asset allocation	7.75%
U.S. [Member] | Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected rate of return on assets assumption reflected as a long-term asset allocation	7.75%	7.75%	7.75%
U.S. [Member] | Equity securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage	62.00%
U.S. [Member] | Equity securities [Member] | Minimum [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected rate of return on assets assumption reflected as a long-term asset allocation	25.00%
U.S. [Member] | Equity securities [Member] | Maximum [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected rate of return on assets assumption reflected as a long-term asset allocation	75.00%
U.S. [Member] | Fixed income securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage	15.00%
U.S. [Member] | Fixed income securities [Member] | Minimum [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected rate of return on assets assumption reflected as a long-term asset allocation	15.00%
U.S. [Member] | Fixed income securities [Member] | Maximum [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected rate of return on assets assumption reflected as a long-term asset allocation	35.00%
U.S. [Member] | Alternative assets/Other [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage	22.00%
U.S. [Member] | Alternative assets/Other [Member] | Minimum [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected rate of return on assets assumption reflected as a long-term asset allocation	10.00%
U.S. [Member] | Alternative assets/Other [Member] | Maximum [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected rate of return on assets assumption reflected as a long-term asset allocation	35.00%
U.S. [Member] | Cash [Member] | Minimum [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage	0.00%
U.S. [Member] | Cash [Member] | Maximum [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage	10.00%
U.S. [Member] | Cash and cash equivalents [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage	1.00%
Non-U.S. [Member] | Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected rate of return on assets assumption reflected as a long-term asset allocation	6.94%	7.01%	7.01%
Non-U.S. [Member] | Equity securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage	38.00%
Non-U.S. [Member] | Fixed income securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage		36.00%
Non-U.S. [Member] | Alternative assets/Other [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage		25.00%
Non-U.S. [Member] | Cash and cash equivalents [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocation, percentage		1.00%
Scenario, Forecast [Member] | Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected cash contribution based on current actuarial calculations in 2012	$ 8.0