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Debt - Receivables Securitization Agreement (Details) $ in Millions |  | 9 Months Ended
--- | --- | ---
Oct. 01, 2021 USD ($) | Sep. 30, 2021 USD ($) | Sep. 30, 2020 USD ($)
Debt Instrument [Line Items] |  |  |
Amount borrowed |  | $ 1,418 | $ 675
Repayment of long-term debt |  | $ 1,884 | $ 8
Consolidated leverage ratio |  | 3.75 |
UScellular | Receivables securitization agreement |  |  |
Debt Instrument [Line Items] |  |  |
Amount borrowed |  | $ 500 |
Outstanding borrowings |  | 325 |
Repayment of long-term debt |  | 200 |
Maximum borrowing capacity |  | 450 |
Amount available for use |  | 125 |
Assets pledged as collateral |  | $ 437 |
Consolidated leverage ratio |  | 3.75 |
UScellular | Receivables securitization agreement | Subsequent event |  |  |
Debt Instrument [Line Items] |  |  |
Amount borrowed | $ 125 |  |

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- Definition The maximum leverage ratio required according to the terms for borrowing under this debt instrument. + References No definition available. + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition The carrying amount, as of the date of the latest financial statement presented, of finance receivables which are owned but transferred to serve as collateral for the payment of the related debt obligation, primarily a secured borrowing or repurchase agreement, and for which the transferee is not permitted to sell or re-pledge them to an unrelated party. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 30 -Section 50 -Paragraph 1A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109249958&loc=SL6224234-111729 + Details
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