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Employee Benefits - Additional Information (Details) - Pension Plans - New Lumen Pension Plan $ in Millions | 1 Months Ended |
--- | --- | ---
Sep. 30, 2022 USD ($) | Jan. 01, 2022 USD ($) Employee
Employee Benefits |  |
Number of active participants (in employees) | Employee |  | 2,500
Number of other participants (in employees) | Employee |  | 19,000
Benefit obligation |  | $ 2,500
Plan assets |  | $ 2,200
Contributions | $ 319 |

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