Debt and Other Obligations - Exit Revolving Credit Facility (Details) - Revolving credit facility			10 Months Ended
	Aug. 21, 2025 USD ($)	Mar. 12, 2025 USD ($)	Dec. 31, 2025 USD ($)	Sep. 30, 2026 USD ($)	Mar. 13, 2025 USD ($)
Exit Revolving Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity			$ 300,000,000.0
Exit Revolving Credit Facility | Line of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity			$ 275,000,000.0
Debt instrument covenant, unrestricted cash and cash equivalents, short-term securities and unused commitments available on all revolving credit facilities					$ 500,000,000.0
Debt instrument covenant, maximum amount of unused commitments					$ 300,000,000.0
Debt covenant, collateral coverage ratio					1.0
Exit Revolving Credit Facility | Line of Credit | Forecast
Debt Instrument [Line Items]
Maximum borrowing capacity				$ 250,000,000.0
Exit Revolving Credit Facility | Line of Credit | Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Basis spread on variable rate			3.25%
Exit Revolving Credit Facility | Line of Credit | Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate			2.25%
Revolving credit facility due in 2025 | Line of Credit
Debt Instrument [Line Items]
Repayments of lines of credit		$ 300,000,000.0
Exit RCF Commitments | Line of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity			$ 275,000,000.0
Proceeds from lines of credit	$ 275,000,000.0
Uncommitted Incremental Revolving Credit Facility | Line of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity			$ 25,000,000.0