Basis of Financial Statements - Related Party Transactions (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Related Party Transaction [Line Items]
Other operating expenses, including asset impairments	$ 20.6	$ 16.3
Management Fees Expense \| Related Party
Related Party Transaction [Line Items]
Other operating expenses, including asset impairments	0.0	1.9
Termination Fees Expense \| Related Party
Related Party Transaction [Line Items]
Other operating expenses, including asset impairments	$ 0.0	$ 1.7

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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+ Details