Nonconsolidated Partially-Owned Affiliates - Schedule of Operating Information of Nonconsolidated Partially-owned Affiliates (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Schedule of Equity Method Investments [Line Items]
Gross profit	$ 178	$ 298	$ 351	$ 639
Equity Method Investment, Nonconsolidated Investee or Group of Investees
Schedule of Equity Method Investments [Line Items]
Net sales			2,124	4,822
Gross profit			213	534
Net income			102	326
Net income attributable to the entity			$ 101	$ 324