Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2014

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 2014 are as follows:

	Amount
	(In thousands)
Balance at the beginning of the period	$	113,636
Additions charged to expense, net		6,055
Payments, net		(2,721	)
Balance at the end of the period	$	116,970
Amounts recognized in the Condensed Consolidated
Balance Sheet at the end of the period:
Current liability	$	12,681
Noncurrent liability		104,289
Balance at the end of the period	$	116,970