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Long-Term Debt and Credit Facilities - Long Term Debt (Details) - USD ($) $ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2024 | Mar. 22, 2024 | Dec. 31, 2023
Long-term Debt and Credit Facilities |  |  |
Finance lease and other obligations | $ 279 |  | $ 285
Unamortized discounts, net | (492) |  | (4)
Unamortized debt issuance costs | (242) |  | (145)
Total long-term debt | 18,677 |  | 19,988
Less current maturities | (86) |  | (157)
Long-term debt, excluding current maturities | $ 18,591 |  | $ 19,831
Long-term debt, weighted average interest rate | 7.73% |  | 6.23%
SOFR | Level 3 Financing, Inc. |  |  |
Long-term Debt and Credit Facilities |  |  |
Basis spread (as a percent) | 6.56% |  |
Term Loan | Qwest Corporation |  |  |
Long-term Debt and Credit Facilities |  |  |
Long-term debt, gross | $ 0 |  | $ 215
Long-term debt, weighted average interest rate |  |  | 7.97%
Term Loan | SOFR | Qwest Corporation |  |  |
Long-term Debt and Credit Facilities |  |  |
Basis spread (as a percent) | 2.50% |  |
Series A Revolving Credit Facility | Line of Credit |  |  |
Long-term Debt and Credit Facilities |  |  |
Long-term debt, gross | $ 0 |  | $ 0
Long-term debt, weighted average interest rate | 8.05% |  |
Series A Revolving Credit Facility | Line of Credit | SOFR |  |  |
Long-term Debt and Credit Facilities |  |  |
Basis spread (as a percent) | 4.00% |  |
Series B Revolving Credit Facility | Line of Credit |  |  |
Long-term Debt and Credit Facilities |  |  |
Long-term debt, gross | $ 0 |  | 0
Long-term debt, weighted average interest rate | 10.05% |  |
Series B Revolving Credit Facility | Line of Credit | SOFR |  |  |
Long-term Debt and Credit Facilities |  |  |
Basis spread (as a percent) | 6.00% |  |
Term Loan A | Term Loan |  |  |
Long-term Debt and Credit Facilities |  |  |
Long-term debt, gross | $ 372 |  | $ 0
Long-term debt, weighted average interest rate | 11.329% |  | 7.47%
Term Loan A | Term Loan | SOFR |  |  |
Long-term Debt and Credit Facilities |  |  |
Basis spread (as a percent) | 6.00% |  |
Term Loan B-1 | Term Loan |  |  |
Long-term Debt and Credit Facilities |  |  |
Long-term debt, gross | $ 1,625 |  | $ 0
Long-term debt, weighted average interest rate | 7.739% |  |
Term Loan B-1 | Term Loan | Level 3 Financing, Inc. |  |  |
Long-term Debt and Credit Facilities |  |  |
Long-term debt, gross | $ 1,199 |  | 0
Long-term debt, weighted average interest rate | 11.889% |  |
Term Loan B-1 | Term Loan | SOFR |  |  |
Long-term Debt and Credit Facilities |  |  |
Basis spread (as a percent) | 2.35% |  |
Term Loan B-1 | Term Loan | SOFR | Level 3 Financing, Inc. |  |  |
Long-term Debt and Credit Facilities |  |  |
Basis spread (as a percent) | 6.56% |  |
Term Loan B-2 | Term Loan |  |  |
Long-term Debt and Credit Facilities |  |  |
Long-term debt, gross | $ 1,625 |  | 0
Long-term debt, weighted average interest rate | 7.739% |  |
Term Loan B-2 | Term Loan | Level 3 Financing, Inc. |  |  |
Long-term Debt and Credit Facilities |  |  |
Long-term debt, gross | $ 1,199 |  | 0
Long-term debt, weighted average interest rate | 11.889% |  |
Term Loan B-2 | Term Loan | SOFR |  |  |
Long-term Debt and Credit Facilities |  |  |
Basis spread (as a percent) | 2.35% |  |
Term Loan B-2 | Term Loan | SOFR | Level 3 Financing, Inc. |  |  |
Long-term Debt and Credit Facilities |  |  |
Basis spread (as a percent) | 6.56% |  |
Term Loan B | Term Loan |  |  |
Long-term Debt and Credit Facilities |  |  |
Long-term debt, gross | $ 57 |  | $ 3,891
Long-term debt, weighted average interest rate | 7.695% |  | 7.72%
Term Loan B | Term Loan | SOFR |  |  |
Long-term Debt and Credit Facilities |  |  |
Basis spread (as a percent) | 2.25% |  |
Other Facilities | Line of Credit and Term Loan |  |  |
Long-term Debt and Credit Facilities |  |  |
Long-term debt, gross | $ 0 |  | $ 1,399
Other Facilities | Line of Credit and Term Loan | SOFR |  |  |
Long-term Debt and Credit Facilities |  |  |
Basis spread (as a percent) | 2.00% |  |
4.125% Senior Secured Notes Due 2029-2030 | Senior Notes |  |  |
Long-term Debt and Credit Facilities |  |  |
Stated interest rate | 4.125% |  |
Long-term debt, gross | $ 812 |  | 0
4.000% Senior Secured Notes Due 2027 | Senior Notes |  |  |
Long-term Debt and Credit Facilities |  |  |
Stated interest rate | 4.00% | 4.00% |
Long-term debt, gross | $ 0 |  | 1,250
Tranche B 2027 Term Loan | Level 3 Financing, Inc. |  |  |
Long-term Debt and Credit Facilities |  |  |
Long-term debt, gross | $ 12 |  | $ 2,411
Tranche B 2027 Term Loan | SOFR | Level 3 Financing, Inc. |  |  |
Long-term Debt and Credit Facilities |  |  |
Basis spread (as a percent) | 1.75% |  |
Tranche B 2027 Term Loan | Term Loan | Level 3 Financing, Inc. |  |  |
Long-term Debt and Credit Facilities |  |  |
Long-term debt, gross | $ 12 |  |
Long-term debt, weighted average interest rate | 7.195% |  | 7.22%
First Lien Notes | Senior Notes | Level 3 Financing, Inc. |  |  |
Long-term Debt and Credit Facilities |  |  |
Long-term debt, gross | $ 3,846 |  | $ 925
First Lien Notes | Senior Notes | Level 3 Financing, Inc. | Minimum |  |  |
Long-term Debt and Credit Facilities |  |  |
Stated interest rate | 10.50% |  |
First Lien Notes | Senior Notes | Level 3 Financing, Inc. | Maximum |  |  |
Long-term Debt and Credit Facilities |  |  |
Stated interest rate | 11.00% |  |
Second Lien Notes | Senior Notes | Level 3 Financing, Inc. |  |  |
Long-term Debt and Credit Facilities |  |  |
Long-term debt, gross | $ 2,229 |  | 0
Second Lien Notes | Senior Notes | Level 3 Financing, Inc. | Minimum |  |  |
Long-term Debt and Credit Facilities |  |  |
Stated interest rate | 3.875% |  |
Second Lien Notes | Senior Notes | Level 3 Financing, Inc. | Maximum |  |  |
Long-term Debt and Credit Facilities |  |  |
Stated interest rate | 4.875% |  |
Former Level 3 Senior Notes | Senior Notes | Level 3 Financing, Inc. |  |  |
Long-term Debt and Credit Facilities |  |  |
Long-term debt, gross | $ 0 |  | 1,500
Former Level 3 Senior Notes | Senior Notes | Level 3 Financing, Inc. | Minimum |  |  |
Long-term Debt and Credit Facilities |  |  |
Stated interest rate | 3.40% |  |
Former Level 3 Senior Notes | Senior Notes | Level 3 Financing, Inc. | Maximum |  |  |
Long-term Debt and Credit Facilities |  |  |
Stated interest rate | 3.875% |  |
Senior Notes Maturing 2025-2042 | Senior Notes |  |  |
Long-term Debt and Credit Facilities |  |  |
Long-term debt, gross | $ 2,113 |  | 2,143
Senior Notes Maturing 2025-2042 | Senior Notes | Minimum |  |  |
Long-term Debt and Credit Facilities |  |  |
Stated interest rate | 4.00% |  |
Senior Notes Maturing 2025-2042 | Senior Notes | Maximum |  |  |
Long-term Debt and Credit Facilities |  |  |
Stated interest rate | 7.65% |  |
Senior Notes Maturing 2027-2029 | Senior Notes | Level 3 Financing, Inc. |  |  |
Long-term Debt and Credit Facilities |  |  |
Long-term debt, gross | $ 1,865 |  | 3,940
Senior Notes Maturing 2027-2029 | Senior Notes | Level 3 Financing, Inc. | Minimum |  |  |
Long-term Debt and Credit Facilities |  |  |
Stated interest rate | 3.40% |  |
Senior Notes Maturing 2027-2029 | Senior Notes | Level 3 Financing, Inc. | Maximum |  |  |
Long-term Debt and Credit Facilities |  |  |
Stated interest rate | 4.625% |  |
Senior Notes Maturing 2025-2057 | Senior Notes | Qwest Corporation |  |  |
Long-term Debt and Credit Facilities |  |  |
Long-term debt, gross | $ 1,986 |  | 1,986
Senior Notes Maturing 2025-2057 | Senior Notes | Qwest Corporation | Minimum |  |  |
Long-term Debt and Credit Facilities |  |  |
Stated interest rate | 6.50% |  |
Senior Notes Maturing 2025-2057 | Senior Notes | Qwest Corporation | Maximum |  |  |
Long-term Debt and Credit Facilities |  |  |
Stated interest rate | 7.75% |  |
Senior Notes Maturing 2028-2031 | Senior Notes | Qwest Capital Funding, Inc. |  |  |
Long-term Debt and Credit Facilities |  |  |
Long-term debt, gross | $ 192 |  | $ 192
Senior Notes Maturing 2028-2031 | Senior Notes | Qwest Capital Funding, Inc. | Minimum |  |  |
Long-term Debt and Credit Facilities |  |  |
Stated interest rate | 6.875% |  |
Senior Notes Maturing 2028-2031 | Senior Notes | Qwest Capital Funding, Inc. | Maximum |  |  |
Long-term Debt and Credit Facilities |  |  |
Stated interest rate | 7.75% |  |
Term Loan A-1 | Term Loan |  |  |
Long-term Debt and Credit Facilities |  |  |
Long-term debt, weighted average interest rate |  |  | 7.47%
Revolving Credit Facility | Line of Credit |  |  |
Long-term Debt and Credit Facilities |  |  |
Long-term debt, weighted average interest rate |  |  | 7.464%
10.500% Senior Secured Notes due 2030 | Senior Notes | Level 3 Financing, Inc. |  |  |
Long-term Debt and Credit Facilities |  |  |
Stated interest rate |  |  | 10.50%

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