Pension Benefit Obligations (Tables)

3 Months Ended

Dec. 31, 2024

Retirement Benefits [Abstract]

Schedule of Components of Net Periodic Cost for Pension Plans

The following table details the components of net periodic benefit cost for the Company’s pension plans for the three months ended December 31, 2024 and 2023:

	Three Months Ended
	December 31, 2024				December 31, 2023
	U.S.		Int’l		U.S.		Int’l
	(in millions)
Components of net periodic benefit cost:
Service costs	$	—	$	—	$	—	$	0.1
Interest cost on projected benefit obligation	2.0		9.9		2.4		10.7
Expected return on plan assets	(1.2)		(12.8)		(1.4)		(14.1)
Amortization of net loss (gain)	0.9		(0.3)		0.8		(0.6)
Net periodic benefit cost (credit)	$	1.7	$	(3.2)	$	1.8	$	(3.9)