Supplemental Balance Sheet Information (Details) - USD ($) $ in Millions	Dec. 31, 2018	Jan. 01, 2018	Dec. 31, 2017	Dec. 31, 2016
Prepaid expenses and other current assets
Prepaid income taxes	$ 5.6		$ 28.5
Other	45.4		45.7
Prepaid expenses and other current assets	51.0		74.2
Sundry assets
Deferred taxes (see Note O)	20.2		21.4
Diversified investments associated with stock-based compensation plans (see Note M)	30.4		31.6
Investment in associated companies	7.1		7.1
Pension plan assets (see Note N)	1.6		2.2	$ 1.1
Brazilian VAT deposits (see Note U)	13.9		12.2
Net long-term notes receivable (see Note I)	10.6		25.8
Other	32.6		28.8
Sundry assets	116.4		129.1
Accrued expenses
Litigation contingency accruals (see Note U)	1.9		0.4
Wages and commissions payable	71.5		70.6
Workers’ compensation, vehicle-related and product liability, medical/disability	49.2		90.3
Sales promotions	48.3		47.2
Liabilities associated with stock-based compensation plans (see Note M)	12.2		15.7
Accrued interest	7.9		10.9
General taxes, excluding income taxes	16.3		19.1
Environmental reserves	2.9		3.0
Other	52.5		46.2
Accrued expenses	262.7		303.4
Other current liabilities
Dividends payable	49.6		47.5
Customer deposits	11.8		12.7
Sales tax payable	3.9		4.0
Derivative financial instruments (see Note T)	4.5		1.8
Liabilities associated with stock-based compensation plans (see Note M)	2.3		2.4
Outstanding checks in excess of book balances	10.6		11.0
Other	3.7		9.3
Other current liabilities	86.4	$ 91.7	88.7
Other long-term liabilities
Liability for pension benefits (see Note N)	39.2		57.6	$ 79.6
Liabilities associated with stock-based compensation plans (see Note M)	34.6		36.4
Deemed repatriation tax payable (see Note O)	32.2		61.9
Net reserves for tax contingencies	10.3		12.3
Deferred compensation (see Note M)	17.6		17.1
Other	21.4		17.6
Other long-term liabilities	$ 155.3		$ 202.9