Components of Changes in Accumulated Other Comprehensive Income (Loss) (Parenthetical) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016		Sep. 30, 2015
Statement Of Stockholders Equity [Abstract]
Amounts loss (gain) reclassified to consolidated statement of income	$ 0.2	$ (2.7)	$ 0.1	[1],[2]	$ 1.1	[1],[2]

[1] Amounts classified to cost of sales and selling, general and administrative expenses.

[2] The Company reclassified a loss of $0.2 and a gain of $2.7 to the consolidated statement of income during the three months ended September 30, 2016 and 2015, respectively.