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Asset Write-Downs (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Mar. 31, 2022 | Mar. 31, 2021
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |
Asset write-downs | $ 10,486 | $ 0 | $ 10,486 | $ 0
Cost of Sales |  |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |
Asset write-downs | 9,686 |  | 9,686 |
General and Administrative Expense |  |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |
Asset write-downs | $ 800 |  | $ 800 |

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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123351718&loc=d3e2420-110228 + Details
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