Pension Benefit Obligations - Schedule of Amounts Included In Accumulated Other Comprehensive Loss Expected to Be Recognized as Components of Net Periodic Benefit Cost (Details) $ in Millions	Sep. 30, 2025 USD ($)
U.S.
Defined Benefit Plan Disclosure [Line Items]
Amortization of prior service cost	$ 0.0
Amortization of net actuarial (losses) gain	(3.8)
Total	(3.8)
Int’l
Defined Benefit Plan Disclosure [Line Items]
Amortization of prior service cost	(0.1)
Amortization of net actuarial (losses) gain	0.6
Total	$ 0.5