Debt (Tables)

6 Months Ended

Mar. 31, 2024

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

The detail of long-term debt was as follows:

	March 31, 2024		September 30, 2023
Senior Secured Term Loan Facility due 2027	$	841.0	$	982.0
6.500% Senior Notes due 2027	300.0		300.0
4.750% Senior Notes due 2028	583.7		583.7
4.375% Senior Notes due 2029	791.3		791.3
3.50% Senior Notes due 2029 (Euro Notes of €650.0)(1)	701.4		687.2
Finance lease obligations(2)	49.0		32.0
Total long-term debt, including current maturities	$	3,266.4	$	3,376.2
Less current portion	(12.8)		(12.3)
Less unamortized debt premium and debt issuance fees	(27.8)		(31.8)
Total long-term debt	$	3,225.8	$	3,332.1

Schedule of Maturities of Long-term Debt

Debt Maturities - Aggregate maturities of long-term debt as of March 31, 2024 are as follows:

	Long-term debt
One year	$	12.0
Two year	12.0
Three year	12.0
Four year	1,105.0
Five year	1,375.0
Thereafter	701.4
Total long-term debt payments due	$	3,217.4