Segment Reporting (Sales Information By Reportable Segments) (Details) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2020 USD ($) reportable_segment	Jun. 30, 2019 USD ($)	Dec. 31, 2019 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments, segments | reportable_segment			4
Net sales	$ 2,006.8	$ 2,422.6	$ 3,935.1	$ 4,418.4
Income (loss) from operations	97.3	199.6	197.7	292.0
Depreciation			102.3	107.1
Capital expenditures			117.5	114.9
Assets	7,778.0		7,778.0		$ 7,759.7
Operating Segments
Segment Reporting Information [Line Items]
Net sales	2,006.8	2,422.6	3,935.1	4,418.4
Income (loss) from operations	175.2	260.1	328.3	413.3
Depreciation	50.7	54.1	102.3	107.1
Capital expenditures	56.9	54.0	117.5	114.9
Assets	4,624.6		4,624.6		4,501.5
North America | Operating Segments
Segment Reporting Information [Line Items]
Net sales	555.8	618.9	1,107.7	1,115.1
Income (loss) from operations	64.7	51.4	125.6	82.0
Depreciation	15.2	16.1	30.8	31.7
Capital expenditures	8.2	11.6	18.3	29.9
Assets	1,189.8		1,189.8		1,125.6
South America | Operating Segments
Segment Reporting Information [Line Items]
Net sales	178.5	185.8	332.4	341.9
Income (loss) from operations	5.5	(7.1)	(3.3)	(15.6)
Depreciation	6.1	8.2	13.5	16.7
Capital expenditures	3.3	5.0	10.4	17.1
Assets	640.5		640.5		758.0
Europe/Middle East | Operating Segments
Segment Reporting Information [Line Items]
Net sales	1,125.0	1,457.2	2,238.3	2,667.8
Income (loss) from operations	91.0	208.8	193.3	336.5
Depreciation	26.4	26.4	52.4	52.4
Capital expenditures	42.8	35.4	84.5	64.9
Assets	2,306.5		2,306.5		2,187.7
Asia/Pacific/Africa | Operating Segments
Segment Reporting Information [Line Items]
Net sales	147.5	160.7	256.7	293.6
Income (loss) from operations	14.0	7.0	12.7	10.4
Depreciation	3.0	3.4	5.6	6.3
Capital expenditures	2.6	$ 2.0	4.3	$ 3.0
Assets	$ 487.8		$ 487.8		$ 430.2