Other Income, Net (Tables)

3 Months Ended

Mar. 31, 2021

Other Income And Expenses [Abstract]

Schedule of Components of Other Income

	Three months ended
	March 31,
	2020			2021
	(In millions)
Securities earnings:
Dividends and interest	$	2.0		$	.9
Securities transactions, net		(.4	)		-
Total		1.6			.9
Currency transactions, net		12.2			(.5	)
Insurance recoveries		1.6			-
Infrastructure reimbursement		19.1			6.2
Gain on land and related sales		.5			-
Other, net		(.1	)		.4
Total	$	34.9		$	7.0