Other Income, Net (Tables)

3 Months Ended

Mar. 31, 2016

Other Income And Expenses [Abstract]

Schedule of Components of Other Income

	Three months ended March 31,
	2015		2016
	(In millions)
Securities earnings:
Dividends and interest	$	6.6	$	6.7
Securities transactions, net		.1		.1
Total		6.7		6.8
Currency transactions, net		1.6		2.3
Insurance recoveries		3.1		.1
Business interruption insurance proceeds		—		2.0
Other, net		.7		.2
Total	$	12.1	$	11.4