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Stockholder's Equity (Tables)

12 Months Ended

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

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(1) In 2023, we declared a dividend of advances to affiliate to our parent.

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