Long-Term Debt and Credit Facilities - 2026 Debt Transaction (Details) - 8.500% Senior Notes due 2036 - Senior Notes - Level 3 Financing, Inc. $ in Millions	Jan. 09, 2026 USD ($)
Long-term Debt and Credit Facilities
Debt instrument, face amount	$ 650
Stated interest rate (as a percent)	8.50%

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.

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+ Details