Debt and Other Obligations (Tables)

12 Months Ended

Sep. 30, 2025

Debt Disclosure [Abstract]

Schedule of Long-Term Obligations

The Company’s long-term obligations, the fiscal year in which they mature and their respective interest rates are summarized below:

	September 30
	2025			2024
	(In millions)
Variable Rate Debt:
Revolving Credit Facility, expires fiscal 2027	$	—		$	—
Revolving Credit Facility - Euro, expires fiscal 2027		130			113
Total variable rate debt		130			113
Fixed Rate Debt:
3.4% Notes due fiscal 2026		250			250
4.0% Notes due fiscal 2029		300			300
5.0% Notes due fiscal 2032		400			400
Medium-Term Notes due fiscal 2028, 6.57% — 7.28%		8			8
Chinese Renminbi Debt, due fiscal 2026, 4.3%		4			4
Total fixed rate debt		962			962
Finance lease obligations (Note R)		30			27
Unamortized debt issuance costs and debt discount		(6	)		(7	)
Total debt		1,116			1,095
Less Current portion of long-term debt		260			8
Total long-term debt	$	856		$	1,087

Schedule of Future Years Payment

The aggregate principal amounts of long-term debt, excluding finance lease liabilities presented separately in Note R, due in each of the five years from fiscal 2026 through 2030 and thereafter are as follows:

Years Ending September 30	Principal Payments on Long-Term Debt
	(In millions)
2026	$	254
2027		129
2028		9
2029		300
2030		—
Thereafter		400
Total	$	1,092