Other Income, Net (Tables)

12 Months Ended

Dec. 31, 2020

Other Income And Expenses [Abstract]

Schedule of Components of Other Income

	Years ended December 31,
	2018			2019			2020
	(In millions)
Securities earnings:
Dividends and interest	$	26.1		$	10.9		$	4.8
Securities transactions, net		12.4			.3			(.1	)
Total		38.5			11.2			4.7
Gain on land sales		12.5			4.4			4.5
Gain on sale of business		-			3.0			-
Insurance recoveries		1.3			7.7			1.6
Currency transactions, net		10.1			2.0			(4.0	)
Disposal of property and equipment, net		(.3	)		(.3	)		(.2	)
Infrastructure reimbursements		4.3			9.2			19.7
Other, net		2.8			3.7			2.1
Total	$	69.2		$	40.9		$	28.4