Commitments and contingencies (Tables)

6 Months Ended

Jun. 30, 2024

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	$	91,106
Additions charged to expense, net		1,308
Payments, net		(623)
Balance at the end of the period	$	91,791
Amounts recognized in the Condensed Consolidated Balance Sheet at the end of the period:
Current liability	$	2,511
Noncurrent liability		89,280
Balance at the end of the period	$	91,791