Contractual interest rate for funds borrowed, under the debt agreement.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Debt - China Credit Facility (Details) - USD ($) $ in Millions	Nov. 16, 2020	May 06, 2020	Sep. 30, 2021	Sep. 30, 2020
Line of Credit Facility [Line Items]
2022			$ 17
2023			61
2024			468
CHINA \| Construction Loans [Member]
Line of Credit Facility [Line Items]
Principal amount of line of credit		$ 40
Long-term debt			39	$ 18
Term of debt		5 years
CHINA \| Working Capital Loan
Line of Credit Facility [Line Items]
Principal amount of line of credit	$ 23
Remaining borrowing capacity			23
Long-term debt			$ 0
CHINA \| Prime Rate [Member]
Line of Credit Facility [Line Items]
Interest rate of debt			4.35%	4.35%
CHINA \| Revolver
Line of Credit Facility [Line Items]
Term of debt	2 years
Secured Debt \| CHINA \| Construction Loans [Member]
Line of Credit Facility [Line Items]
2022			$ 2
2023			4
2024			$ 7