Pension and Other Postretirement Benefits - Narrative (Details) $ in Millions	9 Months Ended
	Sep. 30, 2025 USD ($)
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Employer contributions (less than)	$ 4.0
Expected future employer contributions, remainder of fiscal year	6.7
Other Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Employer contributions (less than)	0.2
Expected future employer contributions, remainder of fiscal year	$ 0.2