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Summary of Significant Accounting Policies Cash, Cash Equivalents, and Restricted Cash (Tables)

6 Months Ended

Mar. 31, 2022

Cash and Cash Equivalents [Abstract]

Schedule of Cash and Cash Equivalents

Cash, Cash Equivalents, and Restricted Cash (in millions)
			At March 31, 2022						At September 30, 2021
Cash and cash equivalents			$	501					$	499
Restricted cash and cash equivalents included in Other long-term assets			20						19
Total cash, cash equivalents, and restricted cash			$	521					$	518

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- Definition

Tabular disclosure of the components of cash and cash equivalents.

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