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v3.20.2

Plant Closures (Details) - USD ($) | 3 Months Ended | 9 Months Ended | 15 Months Ended
--- | --- | --- | ---
Jun. 30, 2020 | Mar. 31, 2019 | Jun. 30, 2020 | Jun. 30, 2020
Property, Plant and Equipment [Line Items] |  |  |  |
Accelerated depreciation | $ 34 |  | $ 350 | $ 916
Property, Plant and Equipment [Member] |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Property, Plant and Equipment, Dispositions | 3 million | 124 million | 10 million | 37 million
Property, Plant and Equipment, Disposals |  |  |  | $ 21,000,000
Paradise Fossil Plant [Member] |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Property, Plant and Equipment, Dispositions |  |  | 2 million |

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- Definition Amount of divestiture of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
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- Definition Describes an entity's accounting treatment for disposals of property, plant and equipment, including gains and losses related thereto. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=84158767&loc=d3e18780-107790 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=27011434&loc=d3e125663-122742 + Details
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- Details
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