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Employee Benefits - Additional Information (Details) - Pension Plans - New Lumen Pension Plan $ in Billions | Jan. 01, 2022 USD ($) Employee
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Employee Benefits |
Number of active participants (in employees) | Employee | 2,500
Number of other participants (in employees) | Employee | 19,000
Benefit obligation | $ | $ 2.5
Plan assets | $ | $ 2.2

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