XML 117 R85.htm IDEA: XBRL DOCUMENT v3.22.4
Debt - Receivables Securitization Agreement (Details) - USD ($)
$ in Millions
12 Months Ended
Feb. 01, 2023
Dec. 31, 2022
Dec. 31, 2021
Debt Instrument [Line Items]      
Equipment installment plan receivables   $ 1,211 $ 1,085
UScellular | Receivables securitization agreement      
Debt Instrument [Line Items]      
Maximum borrowing capacity   450  
Amount repaid during the period   250  
Amount borrowed during the period   75  
Amounts borrowed and outstanding   275  
Amount available for use   175  
UScellular | Receivables securitization agreement | Subsequent Event      
Debt Instrument [Line Items]      
Amount borrowed during the period $ 25    
UScellular | Receivables securitization agreement | Assets pledged      
Debt Instrument [Line Items]      
Equipment installment plan receivables   $ 447