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Debt - Export Credit Financing Agreements (Details) - USD ($)
12 Months Ended
Feb. 01, 2023
Jan. 01, 2023
Dec. 31, 2022
TDS export credit financing agreement      
Debt Instrument [Line Items]      
Maximum borrowing capacity     $ 150,000,000
Amount available for use     100,000,000
Amount borrowed during the period     50,000,000
Amounts borrowed and outstanding     50,000,000
TDS export credit financing agreement | Subsequent Event      
Debt Instrument [Line Items]      
Amount borrowed during the period $ 50,000,000 $ 50,000,000  
UScellular export credit financing agreement      
Debt Instrument [Line Items]      
Maximum borrowing capacity     150,000,000
Amount borrowed during the period     150,000,000
Amounts borrowed and outstanding     $ 150,000,000
SOFR Rate | TDS export credit financing agreement      
Debt Instrument [Line Items]      
Contractual spread     1.60%
SOFR Rate | UScellular export credit financing agreement      
Debt Instrument [Line Items]      
Contractual spread     1.60%