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Contingencies and Legal Proceedings Contingencies (Details) - Jun. 30, 2015 $ in Thousands | USD ($) Units reactors Insurance_layers Procedures Sites
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Loss Contingencies [Line Items] |
Nuclear liability insurance | $ 375,000
Number of sites | Sites | 1
Assessment from licensees for each licensed reactor | $ 127,000
Number of licensed reactors in US | reactors | 102
Nuclear accident assessment limitation per year per unit | $ 19,000
Number of licensed nuclear units | Units | 6
Maximum assessment per nuclear incident | $ 764,000
Maximum payment required per incident in any one year | 114,000
Total amount of protection available | $ 13,000,000
Surcharge for legal expenses | 5.00%
Number of layers before Congress is required to take action | Insurance_layers | 2
Amount of property, decommissioning, and decontamination insurance carried | $ 5,100,000
Amount of insurance available for loss at any one site | 2,100,000
Maximum amount of retrospecitve premiums | 127,000
Maximum indemnity if a covered accident takes or keeps a nuclear unit offline | 490,000
Maximum retrospective premiums | $ 36,000
Number of procedures for determining estimates for the costs of nuclear decommissioning | Procedures | 2
Possible additional future costs for compliance with Clean Air Act requirements | $ 800,000
Amount of settlement for potential liability related to soil cleanup | 300
Amount of settlement for potential liability related to EPA study of site | 8
Remaining cleanup, remediation, and natural resource damages are less than | 1,000
Accrual for Environmental Loss Contingencies, Gross | 9,000
Nuclear |
Loss Contingencies [Line Items] |
Present value of estimated future decommissioning cost | 2,100,000
Non-nuclear |
Loss Contingencies [Line Items] |
Present value of estimated future decommissioning cost | $ 1,700,000

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- Definition The amount of property, decommissioning, and decontamination insurance available for loss at any one site to cover the cost of stabilizing or shutting down a reactor after an accident. + References No definition available. + Details
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X
- Definition The amount of property, decommissioning, and decontamination insurance carried for nuclear plants owned to cover the cost of stabilizing or shutting down a reactor after an accident. + References No definition available. + Details
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X
- Definition The amount of the settlement for potential liability related to soil cleanup. + References No definition available. + Details
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X
- Definition The amount of settlement for potential liability related to the EPA study of site. + References No definition available. + Details
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X
- Definition An assessment from licensees for each licensed nuclear reactor in the United States to fund the second layer, the Secondary Financial Program. + References No definition available. + Details
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- Definition Maximum assessment per nuclear incident. + References No definition available. + Details
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- Definition The maximum idemnity per unit if an accident covered by the policy tasks or keeps a nuclear unit offline. + References No definition available. + Details
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- Definition The maximum payment that would be required per accident in any one year. + References No definition available. + Details
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- Definition The maximum amount of retrospective premiums that may be required for property, decommissioning, and decontamination insurance. + References No definition available. + Details
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- Definition The per year per unit limitation of the assessment for any nuclear accident + References No definition available. + Details
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- Definition For the first layer of protection all NRC nuclear plant licensees purchase nuclear insurance from American Nuclear Insurers for each nuclear plant with an operating license. + References No definition available. + Details
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- Definition The number of licensed nuclear units owned. + References No definition available. + Details
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- Definition Number of procedures for determining estimates for the costs of nuclear decommissioning + References No definition available. + Details
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- Definition Number of sites + References No definition available. + Details
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- Definition The number of licensed reactors in US. + References No definition available. + Details
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- Definition The possible additional future costs for compliance with Clean Air Act requirements. + References No definition available. + Details
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- Definition Remaining natural resource damages are less than + References No definition available. + Details
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- Definition The maximum amount of retrospective premiums that could be required for accidental outage insurance. + References No definition available. + Details
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- Definition The total amount of protection available to compensate for losses arising from a nuclear event in the United States. + References No definition available. + Details
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- Definition The U.S. Congress is required to take action to provide additional funds to cover the additional losses if these layes are exhausted. + References No definition available. + Details
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- Definition Undiscounted amount of the accrual for environmental loss contingencies. + 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.Q1) -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 7 -URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13207-110859 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section Y -Paragraph Question 1 + Details
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- Definition Amount of a decommissioning liability associated with a legal obligation that a firm incurs when it constructs or operates an asset that must eventually be withdrawn from active service. This may include operating assets such as nuclear power plants or shipping vessels. + 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 + Details
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