Fair Value Information - Senior Secured Notes and Assets Held for Sale (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior secured notes, fair value	$ 239.3	$ 246.0
Level 1
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior secured notes, fair value	0.0	0.0
Level 2
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior secured notes, fair value	0.0	0.0
Level 3
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior secured notes, fair value	239.3	246.0
2030 Senior Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior secured notes, fair value	239.3	246.0
2030 Senior Notes \| Level 1
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior secured notes, fair value	0.0	0.0
2030 Senior Notes \| Level 2
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior secured notes, fair value	0.0	0.0
2030 Senior Notes \| Level 3
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior secured notes, fair value	$ 239.3	$ 246.0

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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+ Details