Debt and Other Obligations - Narrative (Details) emissions_certificate in Thousands, $ in Millions	Jan. 21, 2026 EUR (€) emissions_certificate	Jun. 30, 2026 USD ($)	Jun. 30, 2026 EUR (€)	Dec. 31, 2025 USD ($)
Debt Instrument [Line Items]
Accrued interest		$ 49.5	€ 43,400,000
Counterparty One
Debt Instrument [Line Items]
Number of emission allowance certificates sold | emissions_certificate	320
Proceeds from sale of emissions certificate	€ 27,100,000
Emissions certificates, repurchase obligation amount	€ 27,500,000
Counterparty Two
Debt Instrument [Line Items]
Number of emission allowance certificates sold | emissions_certificate	186
Proceeds from sale of emissions certificate	€ 15,800,000
Emissions certificates, repurchase obligation amount	€ 16,000,000.0
Revolving Credit Facility | Revolving Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity		398.8	€ 350,000,000
Remaining borrowing capacity | $		$ 127.5		$ 193.0