CONSOLIDATED STATEMENTS OF STOCKHOLDER'S EQUITY - USD ($) $ in Millions	Total	COMMON STOCK	ACCUMULATED DEFICIT
Increase (Decrease) in Stockholder's Equity
Cumulative net effect of adoption of ASU 2014-09, Revenue from Contracts with Customers \| Accounting Standards Update 2014-09			$ 0
Balance at beginning of period at Dec. 31, 2016		$ 10,050	(1,358)
Increase (Decrease) in Stockholder's Equity
Net income	$ 546		546
Dividends declared to Qwest Services Corporation	(600)		(600)
Dividend of equity interest in limited liability company to Qwest Services Corporation			(12)
Balance at end of period at Jun. 30, 2017	8,626	10,050	(1,424)
Increase (Decrease) in Stockholder's Equity
Cumulative net effect of adoption of ASU 2014-09, Revenue from Contracts with Customers \| Accounting Standards Update 2014-09			128
Balance at beginning of period at Dec. 31, 2017	9,337	10,050	(713)
Increase (Decrease) in Stockholder's Equity
Net income	807		807
Dividends declared to Qwest Services Corporation	(575)		(575)
Dividend of equity interest in limited liability company to Qwest Services Corporation			0
Balance at end of period at Jun. 30, 2018	$ 9,697	$ 10,050	$ (353)

A distribution of non-monetary assets to holders of common stock.

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Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.

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Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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