Defined Benefit and Postretirement Benefits Contributions by Plan Type (Details) $ in Millions	3 Months Ended
	Mar. 31, 2023 USD ($)
Pension
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Expected contributions in 2023	$ 20.0
Amounts contributed during the three months ended March 31, 2023	0.3
Postretirement
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Expected contributions in 2023	2.3
Amounts contributed during the three months ended March 31, 2023	$ 1.5