Retirement Plans (Tables)

3 Months Ended

Dec. 31, 2025

Retirement Benefits [Abstract]

Schedule of Net Periodic Pension and Postretirement Cost (Benefit)

The Company’s net periodic pension and postretirement costs for its material plans were as follows:

	Three Months Ended December 31,
	2025		2024
Service cost	$	0.5	$	0.6
Interest cost	4.5		4.5
Expected return on plan assets	(5.9)		(5.4)
Recognized net actuarial loss	0.7		0.6
Net periodic (benefit) cost	$	(0.2)	$	0.3