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Commitments and Contingencies - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Jul. 18, 2024
Loss Contingencies [Line Items]
Principal contractual obligations including agreements to purchase an estimated amount of goods, including raw materials, or services	$ 147.1
Asset retirement obligation liabilities	12.1	$ 11.2
Property and equipment, net	1,423.1	1,397.9
Accumulated depreciation	2,909.6	2,677.5
Accretion expense	0.4	0.4	$ 0.4
Buildings
Loss Contingencies [Line Items]
Property and equipment, net	2.7	2.3
Accumulated depreciation	1.8	1.6
Leasehold Improvements
Loss Contingencies [Line Items]
Property and equipment, net	6.9	6.9
Accumulated depreciation	$ 5.2	$ 4.8
Pending Litigation \| Breach of Contract
Loss Contingencies [Line Items]
Purchase obligation				$ 25.0