Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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

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Amount, after accumulated amortization, of debt discount (premium).

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Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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SENIOR NOTES PAYABLE, Schedule of Borrowings (Details) - USD ($) $ in Millions	Jun. 30, 2022	Sep. 30, 2021	Apr. 30, 2021	Mar. 31, 2020	Jul. 31, 2016
Debt Instrument [Line Items]
Total senior notes payable	$ 2,038	$ 2,037
Senior Notes
Debt Instrument [Line Items]
Total principal amount	2,050	2,050
Unaccreted premiums/(discounts)	6	5
Unamortized debt issuance costs	(18)	(18)
Total senior notes payable	2,038	2,037
4.65% senior notes, due 2030 \| Senior Notes
Debt Instrument [Line Items]
Total principal amount	500	500
Stated interest rate				4.65%
4.95% senior notes, due 2046 \| Senior Notes
Debt Instrument [Line Items]
Total principal amount	800	800
Stated interest rate					4.95%
3.75% senior notes, due 2051 \| Senior Notes
Debt Instrument [Line Items]
Total principal amount	$ 750	$ 750
Stated interest rate			3.75%