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Commitments and Contingencies (Tables) | 9 Months Ended
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Sep. 30, 2016
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 2016 are as follows:
| Amount |
| (In thousands) |
Balance at the beginning of the period | $ | 113,133 |
Additions charged to expense, net |  | 5,090 |
Payments, net |  | (1,412 | )
Balance at the end of the period | $ | 116,811 |
Amounts recognized in the Condensed Consolidated |  |  |
Balance Sheet at the end of the period: |  |  |
Current liability | $ | 13,361 |
Noncurrent liability |  | 103,450 |
Balance at the end of the period | $ | 116,811 |

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- Definition Tabular disclosure of environmental loss contingencies by individual site. Does not include loss contingencies that are not environmental in nature. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.Y.Q2) -URI http://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 30 -Section 50 -Paragraph 10 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13237-110859 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 30 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13207-110859 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 30 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13283-110859 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 30 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13296-110859 + Details
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