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Debt - Long-Term Debt (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Long-term debt |  |
Principal amount | $ 3,822 | $ 3,001
Unamortized discount and debt issuance costs | 72 | 67
Total long term debt | 3,750 | 2,934
Current portion of long-term debt | 19 | 6
Long-term debt, net | 3,731 | 2,928
Long-term debt maturities |  |
Scheduled principal payments 2023 | 19 |
Scheduled principal payments 2024 | 26 |
Scheduled principal payments 2025 | 26 |
Scheduled principal payments 2026 | 275 |
Scheduled principal payments 2027 | $ 218 |
Consolidated interest coverage ratio | 3.00 |
Consolidated leverage ratio | 3.75 |
6.7% Senior Notes | UScellular |  |
Long-term debt |  |
Interest rate on debt | 6.70% |
Principal amount | $ 544 | 544
Long-term debt | 533 | 532
Unamortized discount and debt issuance costs | $ 11 | 12
Redemption price, percentage | 100.00% |
6.7% Senior Notes | Treasury Rate | UScellular |  |
Long-term debt |  |
Interest rate on debt | 0.30% |
6.25% Senior Notes | UScellular |  |
Long-term debt |  |
Interest rate on debt | 6.25% |
Principal amount | $ 500 | 500
Long-term debt | 483 | 483
Unamortized discount and debt issuance costs | $ 17 | 17
5.5% Senior Notes | UScellular |  |
Long-term debt |  |
Interest rate on debt | 5.50% |
Principal amount | $ 500 | 500
Long-term debt | 483 | 483
Unamortized discount and debt issuance costs | $ 17 | 17
5.5% Senior Notes | UScellular |  |
Long-term debt |  |
Interest rate on debt | 5.50% |
Principal amount | $ 500 | 500
Long-term debt | 484 | 484
Unamortized discount and debt issuance costs | $ 16 | 16
Callable Notes |  |
Long-term debt |  |
Redemption price, percentage | 100.00% |
UScellular Term Loan Agreements | UScellular |  |
Long-term debt |  |
Principal amount | $ 796 | 299
Long-term debt | 790 | 296
Unamortized discount and debt issuance costs | 6 | 3
TDS Term Loan Agreements |  |
Long-term debt |  |
Principal amount | 497 | 200
Long-term debt | 493 | 198
Unamortized discount and debt issuance costs | 4 | 2
Receivables securitization agreement | UScellular |  |
Long-term debt |  |
Principal amount | 275 | 450
Long-term debt | 275 | 450
Unamortized discount and debt issuance costs | 0 | 0
TDS export credit financing agreement |  |
Long-term debt |  |
Principal amount | 50 | 0
Long-term debt | 50 | 0
Unamortized discount and debt issuance costs | 0 | 0
UScellular export credit financing agreement | UScellular |  |
Long-term debt |  |
Principal amount | 150 | 0
Long-term debt | 149 | 0
Unamortized discount and debt issuance costs | 1 | 0
Finance lease obligations |  |
Long-term debt |  |
Principal amount | 7 | 7
Long-term debt | 7 | 7
Unamortized discount and debt issuance costs | 0 | 0
Other long-term notes |  |
Long-term debt |  |
Principal amount | 3 | 1
Long-term debt | 3 | 1
Unamortized discount and debt issuance costs | 0 | 0
Subordination Agreement | UScellular |  |
Long-term debt maturities |  |
Consolidated funded indebtedness | 0 |
Refinancing indebtedness | 0 |
Subordination Agreement | UScellular | Maximum |  |
Long-term debt maturities |  |
Consolidated funded indebtedness | 105 |
Refinancing indebtedness | $ 250 |
Senior Notes |  |
Long-term debt |  |
Unamortized debt issuance costs |  | $ 57
Redemption price, percentage |  | 100.00%
Senior Notes | UScellular |  |
Long-term debt |  |
Amount redeemed |  | $ 917
Senior Notes | TDS |  |
Long-term debt |  |
Amount redeemed |  | $ 836

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