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Fair Value Measures - Narrative (Details) - Senior Notes - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
2025 Secured Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Unamortized debt issuance costs		$ 1.2
2028 Secured Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Unamortized debt issuance costs	$ 3.9	4.4
2029 Secured Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Unamortized debt issuance costs	7.0	7.5
2030 Secured Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Unamortized debt issuance costs	6.4
2031 Secured Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Unamortized debt issuance costs	$ 5.5	$ 5.7

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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