Restatement of Previously Reported Condensed Consolidated Quarterly Financial Statements - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended					6 Months Ended	9 Months Ended
	Sep. 30, 2018	Dec. 31, 2017	Sep. 30, 2017	Dec. 31, 2016	Sep. 30, 2016	Dec. 31, 2017	Sep. 30, 2018	Sep. 30, 2017	Jun. 30, 2017
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Other charges	$ 25.0		$ 18.0				$ 72.0	$ 51.0
Amortization of intangible assets	33.0		32.0				103.0	95.0
Increase (decrease) in inventories							285.0	200.0
Income from continuing operations before income taxes	451.0		523.0				1,351.0	1,628.0
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	$ 10.0		$ 217.0				$ 16.0	$ 222.0
Income from discontinued operations, net of tax (in usd per share)	$ 0.04		$ 0.84				$ 0.06	$ 0.86
Performance share payout			150.00%	100.00%	150.00%
Income from continuing operations, net of tax	$ 368.0		$ 393.0				$ 1,067.0	$ 1,221.0
Income from continuing operations, net of tax (in usd per share)	$ 1.51		$ 1.52				$ 4.32	$ 4.72
Environmental remediation charges	$ 0.0		$ 0.0				$ 34.0	$ 0.0
Other Expense
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Environmental remediation charges			0.5
Restatement Adjustment
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Pension Expense (Reversal of Expense), Noncash								1.0
Operating expenses	1.4
Other charges	5.0
Amortization of intangible assets	1.4
Increase (decrease) in health care insurance liabilities	0.5
Income from continuing operations before income taxes	(5.7)
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent			0.0					$ 2.0
Income from discontinued operations, net of tax (in usd per share)								$ 0.01
Allocated share-based compensation expense			6.8	$ (6.8)
Income from continuing operations, net of tax			$ (1.0)					$ (3.0)
Income from continuing operations, net of tax (in usd per share)			$ 0.00					$ (0.01)
Environmental remediation charges			$ 0.5
Prior Period Reclassification Adjustment, Discontinued Operations To Continuing Operations		$ 4.7	2.5
Salary and Wage, NonOfficer, Excluding Cost of Good and Service Sold						$ (3.5)
Accrued Expenses, Healthcare			3.5					$ 3.5
Accrued Vacation		$ 2.2	(2.2)			$ 2.2		(2.2)	$ (1.3)
Severance Costs			1.4					2.1
Health Care Expenses			3.5					0.0
Restatement Adjustment | EMEA
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Increase (decrease) in inventories	2.2
Restatement Adjustment | Under Amortized Amortization Expense, Understatement of Accrued Liability, Inventory Adjustment
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income from continuing operations before income taxes	$ 0.3
Restatement Adjustment | Under Reported Customer Rebates
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income from continuing operations before income taxes								1.8
Restatement Adjustment | Incorrect Share Based Compensation Payout Assumptions
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income from continuing operations before income taxes			$ (6.8)
Restatement Adjustment | Discontinued Operations
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income from continuing operations before income taxes								2.5
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent								$ 1.5