Leasing - Right of Use Assets and Lease Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Right of use assets and lease liabilities [Line Items]
Finance Lease, Right-of-Use Asset	$ 106.2	$ 113.4
Operating lease right-of-use assets	107.2	123.7
Finance Lease, Liability	105.4	88.8
Operating Lease, Liability	108.3	124.5
Property, plant and equipment, net [Member]
Right of use assets and lease liabilities [Line Items]
Finance Lease, Right-of-Use Asset	106.2	113.4
Operating lease right-of-use assets	0.0	0.0
Operating lease right-of-use assets [Member]
Right of use assets and lease liabilities [Line Items]
Finance Lease, Right-of-Use Asset	0.0	0.0
Operating lease right-of-use assets	107.2	123.7
Current portion of operating lease liabilities
Right of use assets and lease liabilities [Line Items]
Finance Lease, Liability	0.0	0.0
Operating Lease, Liability	21.1	24.6
Accrued expenses and other [Member]
Right of use assets and lease liabilities [Line Items]
Finance Lease, Liability	13.0	6.3
Operating Lease, Liability	0.0	0.0
Long-term portion of operating lease liabilities
Right of use assets and lease liabilities [Line Items]
Finance Lease, Liability	0.0	0.0
Operating Lease, Liability	87.2	99.9
Postretirement benefits and other long-term liabilities [Member]
Right of use assets and lease liabilities [Line Items]
Finance Lease, Liability	92.4	82.5
Operating Lease, Liability	$ 0.0	$ 0.0