Components of Changes in Accumulated Other Comprehensive Income (Loss) (Parenthetical) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016		Jun. 30, 2015
Statement Of Stockholders Equity [Abstract]
Amounts loss reclassified to consolidated statement of income	$ 0.2	$ 3.3	$ 0.3	[1],[2]	$ (1.6)	[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 loss of $3.3 to the consolidated statement of income during the three months ended June 30, 2016 and 2015, respectively.