Derivative Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2018

Derivative Instruments And Hedging Activities Disclosure [Abstract]

Schedule of Change in Fair Value of Foreign Currency Forward Exchange Contracts Under Hedge Designations

The activity, net of tax, in accumulated other comprehensive loss related to foreign currency forward exchange contracts for the years ended December 31, 2018, 2017 and 2016 was as follows:

(In millions)	2018			2017			2016
Unrealized gains (losses) at beginning of period, net of tax	$	8.6		$	(25.9	)	$	(15.0	)
Losses reclassified to net sales		0.9			8.9			14.4
(Decrease) increase  in fair value		(20.1	)		25.6			(25.3	)
Unrealized (losses) gains at end of period, net of taxes	$	(10.6	)	$	8.6		$	(25.9	)