Components of Changes in Accumulated Other Comprehensive Income (Loss) (Parenthetical) (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	[1]	Jun. 30, 2017
Accumulated Other Comprehensive Income Loss [Line Items]
Amounts loss (gain) reclassified to consolidated statement of income		$ 0.1	$ 12.1	$ 0.0	[2]	$ (12.2)	[2],[3]
International Defined Benefit Pension Plans
Accumulated Other Comprehensive Income Loss [Line Items]
Amounts loss (gain) reclassified to consolidated statement of income	[2]			$ 0.0		(11.9)	[3]
International Defined Benefit Pension Plans | Selling, General and Administrative Expenses
Accumulated Other Comprehensive Income Loss [Line Items]
Amounts loss (gain) reclassified to consolidated statement of income						$ (11.9)

[1] Amounts reclassified to cost of sales or interest expense.

[2] The Company reclassified a loss of $0.1 and a loss of $12.1 to the consolidated statement of income during the three months ended June 30, 2018 and 2017, respectively.

[3] In connection with the termination of international defined benefit plans $11.9 was reclassified to SG&A. All other amounts were reclassified to Cost of Sales.