Venezuela (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2017
Intercompany Foreign Currency Balance [Line Items]
Venezuela deconsolidation charge	$ 0	$ 0	$ 0	$ 70,900,000
Assets	6,760,800,000		6,760,800,000		$ 6,832,200,000
Accounts and notes receivable, net	958,200,000		958,200,000		$ 870,200,000
Net sales	$ 1,139,300,000	1,091,800,000	$ 3,511,600,000	3,188,100,000
VENEZUELA | Subsidiaries [Member]
Intercompany Foreign Currency Balance [Line Items]
Venezuela deconsolidation charge				70,900,000
Assets		30,000,000		30,000,000
Accounts and notes receivable, net		35,000,000		35,000,000
Benefit obligation, actuarial loss				5,900,000
Investments in subsidiaries		0		0
Net sales		$ 0		$ 2,500,000