Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2015

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 six months of 2015 are as follows:

	Amount
	(In thousands)
Balance at the beginning of the period	$	110,015
Additions charged to expense, net		2,573
Payments, net		(580	)
Balance at the end of the period	$	112,008
Amounts recognized in the Condensed Consolidated
Balance Sheet at the end of the period:
Current liability	$	7,064
Noncurrent liability		104,944
Balance at the end of the period	$	112,008