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Property, Plant, And Equipment (Narrative) (Details) - USD ($) $ in Millions | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Construction expenditures in accounts payable | $ 499.0 | $ 459.0
Entergy Arkansas [Member] |  |
Construction expenditures in accounts payable | 113.2 | 93.2
Entergy Louisiana [Member] |  |
Construction expenditures in accounts payable | 136.1 | 154.3
Entergy Mississippi [Member] |  |
Construction expenditures in accounts payable | 66.8 | 59.5
Entergy New Orleans [Member] |  |
Construction expenditures in accounts payable | 8.5 | 11.2
Entergy Texas [Member] |  |
Construction expenditures in accounts payable | 104.6 | 68.9
System Energy [Member] |  |
Construction expenditures in accounts payable | $ 17.7 | $ 29.0

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- Definition Carrying value as of the balance sheet date of obligations incurred and payable for the acquisition of merchandise, materials, supplies and services pertaining to construction projects such as a housing development or factory expansion not classified as trade payables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.15(5)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
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