Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2019

Commitments And Contingencies Disclosure [Abstract]

Changes in Accrued Environmental Remediation and Related Costs

Changes in the accrued environmental remediation and related costs during the first nine months of 2019 are as follows:

	Amount
	(In thousands)
Balance at the beginning of the period	$	98,211
Additions charged (credited) to expense, net		(579	)
Payments, net		(2,656	)
Balance at the end of the period	$	94,976
Amounts recognized in the Condensed Consolidated
Balance Sheet at the end of the period:
Current liability	$	3,168
Noncurrent liability		91,808
Balance at the end of the period	$	94,976