Employee Benefit And Retirement Plans (Schedule Of Company's Defined Benefit Pension Plan) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Defined Benefit Plan, Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets, Aggregate Accumulated Benefit Obligation		$ 1,933.2	$ 1,249.9
Defined Benefit Plan, Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets, Aggregate Projected Benefit Obligation		1,941.9	1,253.7
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Defined Benefit Plan, Business Combinations and Acquisitions, Benefit Obligation		7.2	0.0
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]
Defined Benefit Plan, Plans with Benefit Obligations in Excess of Plan Assets, Aggregate Fair Value of Plan Assets		1,449.5	948.4
Defined Benefit Plan, Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets, Aggregate Fair Value of Plan Assets		1,449.5	948.4
Primary U.S. Pension Plan [Member]
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Defined Benefit Plan, Contributions by Employer			70.0
United States Pension Plan of US Entity [Member]
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Defined Benefit Plan, Benefit Obligation, Beginning	$ 1,592.2	937.7	1,060.7
Service cost-benefits earned during the period		2.7	3.2	$ 4.1
Interest cost on projected benefit obligation		45.1	41.3	45.1
Defined Benefit Plan, Actuarial (Gain) Loss		(16.3)	(91.9)
Defined Benefit Plan, Foreign Currency Exchange Rate Changes, Benefit Obligation		0.0	0.0
Defined Benefit Plan, Benefits Paid		(98.2)	(140.4)
Defined Benefit Plan, Business Combinations and Acquisitions, Benefit Obligation		721.2	64.8
Projected benefit obligation change other		0.0	0.0
Defined Benefit Plan, Benefit Obligation, Ending		1,592.2	937.7	1,060.7
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Defined Benefit Plan, Fair Value of Plan Assets, Beginning	1,230.6	722.9	752.0
Defined Benefit Plan, Actual Return on Plan Assets		70.7	(14.0)
Defined Benefit Plan, Contributions by Employer		12.0	83.1
Defined Benefit Plan, Foreign Currency Exchange Rate Changes, Plan Assets		0.0	0.0
Defined Benefit Plan, Benefits Paid		(98.2)	(140.4)
Defined Benefit Plan, Business Combinations and Acquisitions, Plan Assets		523.2	42.2
Plan Assets Other change		0.0	0.0
Defined Benefit Plan, Fair Value of Plan Assets, Ending		1,230.6	722.9	752.0
Defined Benefit Plan, Funded Status of Plan		(361.6)	(214.8)
Defined Benefit Plan, Amounts Recognized in Balance Sheet [Abstract]
Defined Benefit Plan, Assets for Plan Benefits, Noncurrent		0.0	0.0
Pension and Other Postretirement Defined Benefit Plans, Current Liabilities		(12.5)	(9.6)
Pension and Other Postretirement Defined Benefit Plans, Liabilities, Noncurrent		(349.1)	(205.2)
Defined Benefit Plan, Amounts Recognized in Balance Sheet		(361.6)	(214.8)
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss) [Abstract]
Defined Benefit Plan, Accumulated Benefit Obligation		$ 1,592.2	$ 937.7
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate		3.98%	4.23%
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase		2.50%	2.50%
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]
Service cost-benefits earned during the period		$ 2.7	$ 3.2	4.1
Interest cost on projected benefit obligation		45.1	41.3	45.1
Expected return on plan assets		(69.1)	(58.0)	(57.5)
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)		(0.1)	(0.1)	0.0
Defined Benefit Plan, Amortization of (Gains) Losses		21.8	26.2	24.2
Curtailment and settlement costs		0.0	52.1	65.4
Net periodic pension cost		$ 0.4	$ 64.7	$ 81.3
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate		4.06%	4.00%	4.50%
Defined Benefit Plan, Weighted Average Assumption in Net Periodic Benefit Cost, Effective Rate for Interest on Benefit Obligations		3.21%	4.00%	4.50%
Defined Benefit Plan, Weighted Average Assumption in Net Periodic Benefit Cost, Effective Rate for Service Cost		4.16%	4.00%	4.50%
Defined Benefit Plan, Weighted Average Assumption in Net Periodic Benefit Cost, Effective Rate for Interest on Service Cost		3.67%	4.00%	4.50%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets		6.34%	7.25%	7.25%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase		2.50%	2.50%	2.50%
Defined Benefit Plans, Estimated Future Employer Contributions in Next Fiscal Year	12.5
International [Member]
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Defined Benefit Plan, Benefit Obligation, Beginning	647.4	$ 613.6	$ 671.7
Service cost-benefits earned during the period		6.6	5.8	$ 5.9
Interest cost on projected benefit obligation		17.5	19.6	25.3
Defined Benefit Plan, Actuarial (Gain) Loss		104.2	(51.8)
Defined Benefit Plan, Foreign Currency Exchange Rate Changes, Benefit Obligation		(107.9)	(34.7)
Defined Benefit Plan, Benefits Paid		(25.3)	(28.7)
Defined Benefit Plan, Business Combinations and Acquisitions, Benefit Obligation		64.8	11.2
Projected benefit obligation change other		(26.1)	20.5
Defined Benefit Plan, Benefit Obligation, Ending		647.4	613.6	671.7
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Defined Benefit Plan, Fair Value of Plan Assets, Beginning	565.3	560.3	584.4
Defined Benefit Plan, Actual Return on Plan Assets		112.4	(7.0)
Defined Benefit Plan, Contributions by Employer		16.4	14.5
Defined Benefit Plan, Foreign Currency Exchange Rate Changes, Plan Assets		(105.9)	(26.9)
Defined Benefit Plan, Benefits Paid		(25.3)	(28.7)
Defined Benefit Plan, Business Combinations and Acquisitions, Plan Assets		34.0	15.0
Plan Assets Other change		(26.6)	9.0
Defined Benefit Plan, Fair Value of Plan Assets, Ending		565.3	560.3	584.4
Defined Benefit Plan, Funded Status of Plan		(82.1)	(53.3)
Defined Benefit Plan, Amounts Recognized in Balance Sheet [Abstract]
Defined Benefit Plan, Assets for Plan Benefits, Noncurrent		48.7	35.9
Pension and Other Postretirement Defined Benefit Plans, Current Liabilities		(4.4)	(3.3)
Pension and Other Postretirement Defined Benefit Plans, Liabilities, Noncurrent		(126.4)	(85.9)
Defined Benefit Plan, Amounts Recognized in Balance Sheet		(82.1)	(53.3)
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss) [Abstract]
Defined Benefit Plan, Accumulated Benefit Obligation		$ 635.1	$ 604.6
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate		2.35%	3.37%
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase		3.53%	3.58%
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]
Service cost-benefits earned during the period		$ 6.6	$ 5.8	5.9
Interest cost on projected benefit obligation		17.5	19.6	25.3
Expected return on plan assets		(20.8)	(22.1)	(26.6)
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)		0.5	0.0	(0.1)
Defined Benefit Plan, Amortization of (Gains) Losses		2.2	3.4	3.2
Curtailment and settlement costs		2.9	0.4	(0.1)
Net periodic pension cost		$ 8.9	$ 7.1	$ 7.6
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate		3.29%	3.03%	4.21%
Defined Benefit Plan, Weighted Average Assumption in Net Periodic Benefit Cost, Effective Rate for Interest on Benefit Obligations		2.92%	3.03%	4.21%
Defined Benefit Plan, Weighted Average Assumption in Net Periodic Benefit Cost, Effective Rate for Service Cost		3.39%	3.03%	4.21%
Defined Benefit Plan, Weighted Average Assumption in Net Periodic Benefit Cost, Effective Rate for Interest on Service Cost		3.35%	3.03%	4.21%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets		3.93%	3.86%	5.01%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase		3.51%	3.60%	4.21%
Defined Benefit Plans, Estimated Future Employer Contributions in Next Fiscal Year	$ 14.1