Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2020

Commitments And Contingencies Disclosure [Abstract]

Change in Accrued Environmental Remediation and Related Costs

The table below presents a summary of the activity in our accrued environmental costs during the first three months of 2020.

	Amount
	(In millions)
Balance at the beginning of the year	$	99.7
Additions charged to expense		.1
Payments, net		(.5	)
Other, net		(.2	)
Balance at the end of the period	$	99.1
Amounts recognized in our Condensed Consolidated Balance Sheet at the end of the period:
Current liabilities	$	4.5
Noncurrent liabilities		94.6
Total	$	99.1