Debt (Tables)

3 Months Ended

Dec. 31, 2025

Debt Disclosure [Abstract]

Schedule of Long-term Debt

The detail of long-term debt was as follows:

	December 31, 2025		September 30, 2025
Senior notes, fixed interest rate of 5.5%, due 2028	$	750.0	$	750.0
Senior notes, fixed interest rate of 4.1%, due 2029	500.0		500.0
U.S. Revolving Credit Facility	277.0		140.0
Total	1,527.0		1,390.0
Less unamortized debt issuance costs and discount (1)	6.2		6.7
Total long-term debt	$	1,520.8	$	1,383.3

(1)As of December 31, 2025, debt issuance costs were $3.6 and $2.6 related to the Senior Notes due 2028 and the Senior Notes due 2029, respectively. As of September 30, 2025, debt issuance costs were $3.9 and $2.8 related to the Senior Notes due 2028 and the Senior Notes due 2029, respectively.