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Research and Development (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended	48 Months Ended
	Mar. 31, 2023	Mar. 31, 2023	Sep. 30, 2026
Research and Development Arrangement, Contract to Perform for Others [Line Items]
Other Research and Development Expense	$ 2	$ 18
Forecast
Research and Development Arrangement, Contract to Perform for Others [Line Items]
Other Research and Development Expense			$ 88

X

- Definition

Amount of other research and development expense.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 730
-SubTopic 10
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=6420194&loc=d3e21568-108373

+ Details

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X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Details

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