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v3.24.0.1

Debt - Repurchase Agreement (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022
Debt Instrument [Line Items] |  |
Equipment installment plan receivables | $ 1,151 | $ 1,211
UScellular | Repurchase Agreement |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | 200 |
Amount repaid during the period | 60 |
Amounts borrowed and outstanding | 0 |
Amount available for use | 200 |
UScellular | Repurchase Agreement | Other current liabilities |  |
Debt Instrument [Line Items] |  |
Amounts borrowed and outstanding |  | $ 60
UScellular | Repurchase Agreement | Assets pledged |  |
Debt Instrument [Line Items] |  |
Equipment installment plan receivables | $ 669 |
Lender's cost of funds | UScellular | Repurchase Agreement |  |
Debt Instrument [Line Items] |  |
Contractual spread | 1.35% |

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