Commitments and contingencies (Tables)

9 Months Ended

Sep. 30, 2023

Commitments and Contingencies Disclosure [Abstract]

Schedule of Changes in Accrued Environmental Remediation and Related Costs

	Amount
	(In thousands)
Balance at the beginning of the period	$	92,358
Additions charged to expense, net		368
Payments, net		(1,531)
Balance at the end of the period	$	91,195
Amounts recognized in the Condensed Consolidated
Balance Sheet at the end of the period:
Current liability	$	1,810
Noncurrent liability		89,385
Balance at the end of the period	$	91,195