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Revenue (Narrative - Performance Obligations) (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Sep. 30, 2024
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Remaining performance obligation amount | $ 2,920,580 | $ 2,932,793
Material Rights [Member] |  |
Remaining performance obligation amount | $ 507,479 | $ 509,366

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- Definition Amount of transaction price allocated to performance obligation that has not been recognized as revenue. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (a) -SubTopic 10 -Topic 606 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-13 + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | credit
Period Type: | instant

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |