Segment Reporting (Sales Information By Reportable Segments) (Details) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2018 USD ($)	Jun. 30, 2017 USD ($)	Jun. 30, 2018 USD ($) reportable_segment	Jun. 30, 2017 USD ($)	Dec. 31, 2017 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments, segments \| reportable_segment			4
Revenue from Contract with Customer, Including Assessed Tax	$ 2,537.6	$ 2,165.2	$ 4,545.1	$ 3,792.8
Income (loss) from operations	168.1	148.3	218.6	164.0
Depreciation			115.1	108.9
Capital expenditures			89.8	92.3
Assets	8,024.1		8,024.1		$ 7,971.7
Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	2,537.6	2,165.2	4,545.1	3,792.8
Income (loss) from operations	234.0	202.4	347.9	273.4
Depreciation	55.9	54.6	115.1	108.9
Capital expenditures	43.7	35.2	89.8	92.3
Assets	4,587.5		4,587.5		4,390.0
North America \| Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	600.5	478.8	1,103.4	861.4
Income (loss) from operations	37.6	23.6	64.4	26.6
Depreciation	16.8	15.7	34.0	29.9
Capital expenditures	10.1	9.1	22.2	31.1
Assets	1,145.2		1,145.2		1,064.1
South America \| Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	219.6	251.9	401.7	474.1
Income (loss) from operations	(16.7)	2.8	(33.3)	5.2
Depreciation	7.3	7.9	15.3	14.7
Capital expenditures	7.3	8.4	14.2	20.1
Assets	706.0		706.0		752.1
EMEA [Member] \| Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	1,545.2	1,269.5	2,708.9	2,162.0
Income (loss) from operations	208.5	170.3	307.5	233.8
Depreciation	28.4	28.0	58.4	56.7
Capital expenditures	24.3	15.5	49.4	36.5
Assets	2,218.6		2,218.6		2,074.4
Asia Pacific [Member] \| Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	172.3	165.0	331.1	295.3
Income (loss) from operations	4.6	5.7	9.3	7.8
Depreciation	3.4	3.0	7.4	7.6
Capital expenditures	2.0	$ 2.2	4.0	$ 4.6
Assets	$ 517.7		$ 517.7		$ 499.4

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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