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Other Income, Net (Tables)

3 Months Ended

Mar. 31, 2018

Other Income And Expenses [Abstract]

Schedule of Components of Other Income

	Three months ended March 31,
	2017				2018
	(In millions)
Securities earnings:
Dividends and interest	$	7.0			$	8.3
Currency transactions, net		(.2	)			(5.0	)
Insurance recoveries		.1				.2
Infrastructure reimbursement		.2				3.8
Gain on land sales		—				12.5
Other, net		.7				.6
Total	$	7.6			$	20.4

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Tabular disclosure of interest income and income classified as other.

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