Other Income, Net (Tables)

12 Months Ended

Dec. 31, 2019

Other Income And Expenses [Abstract]

Schedule of Components of Other Income

	Years ended December 31,
	2017			2018			2019
	(In millions)
Securities earnings:
Dividends and interest	$	29.4		$	26.1		$	10.9
Securities transactions, net		.1			12.4			.3
Total		29.5			38.5			11.2
Gain on land sales		-			12.5			4.4
Gain on sale of business		-			-			3.0
Insurance recoveries		.4			1.3			7.7
Currency transactions, net		(7.5	)		10.1			2.0
Disposal of property and equipment, net		(.5	)		(.3	)		(.3	)
Infrastructure reimbursement		1.0			4.3			9.2
Other, net		2.3			2.8			3.7
Total	$	25.2		$	69.2		$	40.9