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Retirement And Other Postretirement Benefits (Expected Employer Contributions) (Details) $ in Thousands | 3 Months Ended
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Mar. 31, 2016 USD ($)
Change in Plan Assets |
Expected current year pension contributions | $ 88,200
Pension contributions made through Year To Date | 387,500
Entergy Arkansas [Member] |
Change in Plan Assets |
Expected current year pension contributions | 19,494
Pension contributions made through Year To Date | 82,831
Remaining estimated pension contributions to be made in current year | 63,337
Entergy Louisiana [Member] |
Change in Plan Assets |
Expected current year pension contributions | 20,195
Pension contributions made through Year To Date | 83,909
Remaining estimated pension contributions to be made in current year | 63,714
Entergy Mississippi [Member] |
Change in Plan Assets |
Expected current year pension contributions | 4,946
Pension contributions made through Year To Date | 19,913
Remaining estimated pension contributions to be made in current year | 14,967
Entergy New Orleans [Member] |
Change in Plan Assets |
Expected current year pension contributions | 2,434
Pension contributions made through Year To Date | 10,694
Remaining estimated pension contributions to be made in current year | 8,260
Entergy Texas [Member] |
Change in Plan Assets |
Expected current year pension contributions | 3,798
Pension contributions made through Year To Date | 15,770
Remaining estimated pension contributions to be made in current year | 11,972
System Energy [Member] |
Change in Plan Assets |
Expected current year pension contributions | 4,613
Pension contributions made through Year To Date | 20,206
Remaining estimated pension contributions to be made in current year | $ 15,593

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- Definition Amount of contributions made by the employer to defined benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(5)(ii) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 60 -Section 35 -Paragraph 123 -Subparagraph B -URI http://asc.fasb.org/extlink&oid=64937487&loc=d3e36068-114959 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 30 -Section 35 -Paragraph 63 -Subparagraph B -URI http://asc.fasb.org/extlink&oid=64937038&loc=d3e12551-114930 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(5)(iv)(01) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition Amount of employer's best estimate of contributions expected to be paid to the plan in the current remaining fiscal period. + References No definition available. + Details
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