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Stockholder's Equity (Tables) | 12 Months Ended
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Dec. 31, 2023
Stockholders' Equity Note [Abstract] |
Schedule of cash dividends declared | We declared and paid the following cash dividend to QSC:
| Years Ended December 31,
| 2023 |  | 2022 |  | 2021
| (Dollars in millions)
Cash dividend declared to QSC | $ | 1,980 |  |  | — |  |  | 570 |
Cash dividend paid to QSC(1) | 1,980 |  |  | — |  |  | 570 |
______________________________________________________________________ (1) In 2023, we declared a dividend of advances to affiliate to our parent.

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